65g of nitric acid are produced in a reaction. 2. 5g of platinum are added to the reaction vessel at the start of the reaction to act as a catalyst. how much platinum will there be left in the vessel at the end of the reaction?

Answers

Answer 1

Answer:

2. 5g of platinum

Explanation:

catalyst gets the reaction going faster

its not part of the reaction

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Answer 2

65g of nitric acid are produced in a reaction. 2. 5g of platinum are added to the reaction vessel at the start of the reaction to act as a catalyst, 2. 5g platinum will there be left in the vessel at the end of the reaction.

What do you mean by catalyst ?

The term catalyst is defined as a substance that changes the rate of a chemical reaction but is itself unchanged at the end of the process.  Catalysis is the process of facilitating a reaction by adding a catalyst.

A catalyst is a substance that accelerates or reduces the temperature or pressure required to initiate a chemical reaction without being consumed in the process.

65g of nitric acid are produced in a reaction. 2. 5g of platinum are added to the reaction vessel at the start of the reaction to act as a catalyst, 2. 5g platinum will there be left in the vessel at the end of the reaction. Because catalyst increased the rate of reaction, it does not involve.

Thus,  2. 5g platinum will there be left in the vessel at the end of the reaction.

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Related Questions

when assisting users, a technician often uses the mac os force quit functions and the linux kill command. which of the following situations would require their use?

Answers

Answer:

A runaway application does not respond to user input .

Explanation:

Lamarck's ideas about the process of evolution include each of the following except

Answers

Evolutionary relationships among organisms can be depicted by groupings based on similarity is an idea that isn't among Lamarck's process of evolution.

What is an evolution?

Evolution refers to a biological process that involves a gradual change in the genetic make up and characteristics of species of an organism over several successive generations.

According to Lamarckism, it can be deduced that acquired characteristics in living organisms are inherited and all organisms arise through spontaneous generation.

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(WILL MARK BRAINLIEST!) If a student attends a non-credited high school, or in their case a homeschooling program, will they have to take the SAT/ACTs to be able to attend community college? Please answer explaining how a student such as this can get into college and the requirements they would need.

Answers

Answer:

So I turned homeschool not too long ago and you do need to the the SAT/ACT depending on which community college it is? If the high school or college offer ACT then the test you most likely need to take is the ACT. But if the test they offer is SAT then you should take that. Taking both of the SAT and ACT would only do better on your resume/aplication so it's really up to you. I plan to take both if I have the time. But I heard most people take the ACT. You should check what your community usually offer.

Hope this helps.

Explanation:

Answer:  college admissions is handled very similarly for homeschoolers as it is for traditionally schooled students. In fact, many admissions offices actively seek out homeschoolers. Admissions officers evaluate each student within the context of his/her own background and the opportunities they've had. There are, however, a few differences regarding how homeschoolers submit certain application materials. As a homeschooled student, your parent or primary teacher is responsible for creating your high school transcript and for sending it to your colleges. Parents have a few different options for going about this:

 1. Working under an umbrella school that produces official transcripts and diplomas

2. Creating their own transcript and diploma

3. Enlisting a service that specializes in transcript and diploma creation

4. Joining a homeschool group that produces professional transcripts and diplomas

Explanation:

Your transcript should include all of the following information:

Your name, the name of your homeschool (if applicable), address, and phone number

Your high school course list ordered by year (grades 9-12)

The institution where each class was taken (i.e. homeschool, online institution, community college)

The grade scale being used in your homeschool

Your overall GPA

Credits given per course (listed per semester and per year)

Expected graduation date

Parent signature with a date

Homeschoolers do not need a GED or a diploma to apply to college or qualify for financial aid; you just have to declare that your homeschool education meets state law requirements. Most homeschooled students choose not to take the GED if they have valid transcripts, as colleges will place the most emphasis on your transcript and standardized test scores. If you’re homeschooled through an online academy, virtual school, or organized homeschool program then they will award your diploma according to their own standards. If you’re homeschooled independently by your parents, then your parents have the option of issuing you a diploma if your transcripts indicate you’ve met the basic state requirements for graduation. When filling out the FAFSA, be sure to check “homeschooled” when it asks for your high school completion status. Even if your homeschool is administered through an umbrella organization, you should still check “homeschooled” instead of “high school diploma” to avoid any delays in the processing of your application.

movement of oxygen and carbon dioxide between alveoli and blood occurs by what process?

Answers

Answer:

In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls.

Explanation:

Use a direct proof to show that the sum of two odd integers is even

Answers

Below is the proof that the sum of two odd numbers is always even.

How to prove that the sum of two odd numbers is even?

First, remember that an even number is written as:

x = 2*n

Where n is an integer number.

While an odd number will be written as:

y = 2*n + 1

Now, let's say that we have two odd numbers:

A = 2k + 1

B = 2n + 1

If we add these we get:

A + B = (2k + 1) + (2n + 1) = 2k + 2n + 2 = 2*(k + n + 1)

And k + n + 1 is an integer number, then we can write:

k + n + 1 = N

So we get:

A + B = 2N

Then the sum of A and B is an even number.

Thus, we proved that for the sum of any two odd numbers, the outcome will always be even.

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After approximately what y-value does the exponential function surpass the quadratic function?

Answers

Answer:

I believe the answer you are looking for is 80.

Explanation:

Answer:

Question 1:  4

Question 2:  80

Question 3:  The exponential function

Question 4:  The linear function

Explanation:

A student ran a distance of miles each day for 5 days. then the student ran a distance of miles each day for the next 5 days. what was the total distance in miles the student ran during these 10 days?

Answers

Hence, The total distance in miles the student ran during these 10 days is 38.75 miles.

What is distance?

Distance is the total length between two points.

To calculate the total distance in miles covered by the student, during these 10 days ran, we use the formula below

Formula:

D = d₁T+d₂T........... Equation 1

Where:

D = Total distanced₁ = distance covered each day in the first 5 daysd₂ = distance covered each day in the next 5 days

From the question,

Given:

d₁ = 3[tex]\frac{1}{2}[/tex]miles = 7/2 milesT = 5 Daysd₂ = 4[tex]\frac{1}{4}[/tex] miles = 17/4 miles

Substitute these values into equation 1

D = [(7/2)×5]+[(17/4)×5]D = 17.5+21.25D = 38.75 miles

Hence, The total distance in miles the student ran during these 10 days is 38.75 miles.

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Complete question: A student ran a distance of  3[tex]\frac{1}{2}[/tex] miles each day for 5 days. then the student ran a distance of 4[tex]\frac{1}{4}[/tex] miles each day for the next 5 days. what was the total distance in miles the student ran during these 10 days?

You must be at least 48 inches tall to ride the bumper cars

Answers

Answer:

h>=48

Explanation:

let h be height

h >= 48

Among trobriand islanders, traditional division of labor involved

Answers

Among trobriand islanders, traditional division of labor involved men planting.

Who is the Trobriand Islander known for?

Trobriander's are known to be made up of  totemic clans, where the members of them can be trace back to their descent matrilineally.

Conclusively, Among trobriand islanders, traditional division of labor involved men planting and women  are known to be doing other domestic works.

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Among Trobriand Islanders, traditional division of labor involved a. all gardening labors are equally shared by men and women. b. men planting. c. women doing all of the gardening. d. men doing all of the gardening.

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What ethical issues did the product ford pinto violated explain brainly

Answers

Answer:

Practically, the cause of the disagreement was the criticism of Ford leaders as responsible for unethical decision-making that put the consumers in danger for the sake of financial benefits. The case of the Ford Pinto violated many types of laws; three of them are criminal law, consumer protection law, and tort law.

Explanation:

Mathematical methods for physicists 7th edition solutions

Answers

I’m sorry but I’m sorry for the confusion and the confusion I am so glad to see that you are not able to do that for you too but I will have to be in the hospital for the first time in a while and I have a few questions and you can call me when I can but I will call when I’m ready for you to be safe bye bye baby

Mustang corporation had 100,000 shares of $2 par value common stock outstanding. on december 31, 2021, the company's board of directors declares a 50 percent stock dividend. this stock dividend will be distributed on january 20, 2022 to the stockholders of record on january 15, 2022. the market price of the company's stock is $10 per share on december 31, 2021.

Answers

The journal entry to record Mustang Corporation's issuance of dividends on December 31, 2021 is:

Date                Account title                                      Debit               Credit

12/31/2021       Retained earnings                      $100,000

                       Common stock Dividend                                     $100,000

What is the journal entry for the dividend issuance?

The dividend would be:

= Percentage dividend x Number of shares x Par value of shares

= 50% x 100,000 x 2

= $100,000

This amount will be debited to the Retained Earnings account which dividends are deducted from.

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Linear algebra with applications 8th edition solutions

Answers

Answer:

That makes 21

Whats your question?

What do you need help on?

I took algebra a while ago so I may be able to help you.

Explanation:

An octagon that is equiangular but not equilateral

Answers

Answer:

An octagon is a polygon with 8 sides. An equiangular polygon is a polygon with all congruent angles. A polygon that is not equilateral is a polygon whose sides are not congruent

Explanation:

mark me brainliest

Meg surveyed some students at her school about their favorite professional sports. of the students surveyed, 2 said football was their favorite sport, while 8 of the students had other favorite sports. what is the experimental probability that the next student meg talks to will pick football?

Answers

Answer:

1/5

Explanation:

If 10 students were presumably interviewed and 2/10 said football whereas the other 8/10 said something else, then the 2/10 fraction can be simplified to 1/5 which is your answer. Hope this helps!

The molecule cyanazine, once used as an herbicide, has now been phased out by the epa because of its significant human toxicity. add lone pairs, as needed, to the structure of cyanazine.

Answers

For the molecule cyanazine, the hybridization of atom 1 would be a sp³ hybridization when lone pairs are added.

What is hybridization?

Hybridization is a phenomenon in chemistry which involves the linear combination of two (2) or more atomic orbitals of a molecule or chemical compound, in order to form the same number of hybrid orbitals, with each of the orbital having equal amount of energy and the same shape.

Since nitrogen (N) in cyanazine is bonded with three (3) single bonds, two carbon (C) and one hydrogen (H) bond, we can deduce that the hybridization of atom 1 would have a sp³ hybridization.

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A spool is on a horizontal surface (with friction) and pulled to the right with a thread attached to the center of the spool, so that the spool rolls without slipping. the spool has a mass of m, moment of inertia i, and a radius of r

Answers

The relationship between the magnitude of the force of tension and the force of friction is; Ff = (r/R)Ft

What is Rotational Acceleration?

We are given;

mass of spool = M

Radius = R

moment of inertia = I.

Now, the spool is not moving and as such;

r < R which means there is net torque = 0

Thus;

Ff × R = Ft × r

>> Ff = (r/R)Ft

Finally, the angular acceleration is expressed as;

α = a/R

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George made the box plots to compare the number of calories between his morning snacks and his afternoon snacks. Select from the drop-down menu to correctly complete the statement. George’s typical afternoon snack has about choose. More calories than his typical morning snack

Answers

Answer:

i had this question it was 225

At the playground which one is an example of a wheel and axle

Answers

Answer:

Not enough information to answer

when activated phospholipase c cleaves an inositol phospholipid, what happens to the small signaling molecules the enzyme produces?

Answers

When activated phospholipase c cleaves an inositol phospholipid, Both inositol 1,4,5-trisphosphate (IP3) and diacylglycerol are retained in the membrane.

What occurs if phospholipase C is activated?

When G protein  is said to be stimulated,  it is known to often activates phospholipase C.

Note that phospholipase C. is siad to hook up to a phospholipid known as phosphatidylinositol 4,5- biphosphate that is often seen in the plasma membrane lipid bilayer. The outcome of thses two hookup is the production of two products known as inositol 1,4,5 triphosphate (IP3) and diacylglycerol (DAG).

See options below

hen activated phospholipase C cleaves an inositol phospholipid, what happens to the small signaling molecules the enzyme produces? Choose one:

A. Both inositol 1,4,5-trisphosphate (IP3) and diacylglycerol are released into the cytosol.

B. Inositol 1,4,5-trisphosphate (IP3) remains in the membrane, while diacylglycerol is released into the cytosol.

C. Both inositol 1,4,5-trisphosphate (IP3) and diacylglycerol are retained in the membrane.

D. Inositol 1,4,5-trisphosphate (IP3) is released into the cytosol, while diacylglycerol is retained in the membrane.

E. Both inositol 1,4,5-trisphosphate (IP3) and Ca2+ are released into the cytosol.

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(1)is your computer acting up? (2) have your efforts to fix it been useless? (3) are you unsure of who to call? (4) well, we're here to help. (5) kayser computer care is the best choice to fix your computer woes. (6) our technicians are incredibly experienced, and our rates are astoundingly reasonable. which sentence states the writer's claim?

Answers

The sentence that states the writer's claim is the number 5:

"Kayser Computer Care is the best choice to fix your computer problems".What is a claim?

It corresponds to the presentation of the central idea of ​​a text, as an argument, which you will support with evidence throughout the text. It is a resource widely used in academic research articles, argumentative essays and persuasive speeches.

Therefore, in a commercial message, the claim aims to provide persuasion to the reader through evidence that supports the initial claim.

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What does it mean when the lottery machine says function suppressed

Answers

It means the retailer has not activated the tickets in the package.

The main subject of the poem is the relationship between and man.

Answers

Answer:ocean

Explanation:

edge2022

Answer: ocean

Explanation:

A student combs his hair with a plastic comb, and the hair becomes positively charged. what is the net charge of the comb and the hair and the direction of the charge transfer?

Answers

By nature hair is negetively charged, the net charge on the air is the subtraction of the positive charge from the hairs negetive charge,

What is Static Electricity?

Static electricity is a phenomenum whereby charges which are imobile by nature and mearnt to be tranfered from one surface to another.  The direction of the charge transfer is away from the positive charge.

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Magnesium and calcium have similar chemical properties because magnesium and calcium atoms are what

Answers

Answer:

Alkaline earth metals

Explanation:

Magnesium (12) and Calcium (20) are both found in the second family of the periodic table, and thus share many properties.

Alkaline Earth metals

The second family on the periodic table are the alkaline earth metals. They share some properties such as 2 valence electrons, low electronegativities, and are mostly reactive.

Metal

They are also both metals, which means they share some properties along with all metals. For example, they both become positive ions when they are bonded with a non-metal.

when would be a good time to use a bcc rather than a cc?

Answers

Answer:

BCC has more solid uses . Here are the most common two : 1 . When you do n't want the primary recipient to know . • A good example could be when you 're having problems with an employee . When sending them an email , you can BCC your supervisor or HR in the email so that they get a copy of your correspondence . In this case , the other team members will receive it , but your fellow employee will not see that other parties have been included in the correspondence .

Explanation:

how long can breast milk sit out after being refrigerated

Answers

Answer:

And remember, freshly pumped milk that has been left unrefrigerated for longer than four hours should be thrown away, regardless of whether it's been used in a feeding or not. Previously frozen milk should be used within 24 hours once thawed and refrigerated. If left on the counter, throw out after 2 hour

Explanation:

How do you multiply radicals containing binomials brainly

Answers

Answer:

And if we have a binomial times a binomial we'll have four products or we can think of this as double distribution. We distribute the a so we'd have a times C plus a times D.

Explanation:

Target profit is $100,000; total fixed costs are $120,000, and total variable costs are $500,000, the markup percentage is

Answers

The markup percentage to the variable cost using the variable cost method is 40%.

What is markup percentage?

The markup percentage to the variable cost using the variable cost method can be obtained by dividing the addition of the target profit and total fixed cost by the total variable cost as follows.

We know that:

Total fixed cost

= Fixed overhead costs + Fixed selling and administrative costs

= $120,000 + $50,00

= $170,000

The markup percentage to the variable cost

= (Target profit + Total fixed cost) / Total variable cost

= ($100,000 + $170,000) / $675,000

= $270,000 / $675,000

= 0.40, or 40%.

Hence, the markup percentage to the variable cost using the variable cost method is 40%.

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Answer:

44%

Explanation:

The variable cost method determines price by adding a mark up to variable cost. The mark up is set to cover a fixed cost plus target profit on top of variable cost.


markup=(target profit+total fixed cost)/total variable cost

What is the mean cost of replacing brake pads for four different vehicles at these four prices: $120, $235, $98, and $142?

Answers

The mean cost for the replacement of these brake pads for four different vehicles is equal to $148.75.

What is a mean?

A mean can be defined as a terminology that is used to connote a ratio of the sum of the total number of a data set to the frequency of the data set.

How to calculate the mean cost?

Mathematically, the mean cost for the replacement of these brake pads for four different vehicles would be calculated as follows:

Mean cost = [120 + 235 + 98 + 142]/4

Mean cost = 595/4

Mean cost = $148.75.

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