Can someone pls tell me the answer to these 2 fill in the blanks I will surely mark him as the brain list answer

Can Someone Pls Tell Me The Answer To These 2 Fill In The Blanks I Will Surely Mark Him As The Brain

Answers

Answer 1
Question 22: conclusion
Question 23: analyze

Related Questions

The partial pressure of carbon dioxide is greatest in:.

Answers

Answer:

Partial pressure of carbon dioxide is high in the pulmonary capillaries.

Explanation:

What makes a light wave different from all mechanical waves?

Answers

Answer:

Light is a transverse wave.

Explanation:

Light waves are not considered mechanical waves because they don't involve the motion of matter. Most of the mathematics and properties of mechanical waves apply to light waves. Light waves are different from mechanical waves, however, because they can travel through a vacuum.

What element is used to reduce ni cations in nickel ore to form metallic nickel? enter its chemical symbol.

Answers

Carbon monoxide with pressure pCO = 0.01 at 800°C is use to reduce the nickel oxide to metallic nickel.

The chemical symbol is CO.

Nickel Extraction?

Nickel can be extracted from it's ore through extractive metallurgy. This entails the process of conventional roasting and reduction processes of nickel ore which will produce nickel metal which is greater than 75% purity. In stainless steel applications, 75% pure nickel can be used without been purified furthe purification which depend the components impurities of impurities present in it. Carbon monoxide is use as the reducing agent as it reduce it from nickel oxide to nickel metal.

Therefore, Carbon monoxide with pressure pCO = 0.01 at 800°C is use to reduce the nickel oxide to metallic nickel.

The chemical symbol is CO.

Learn more about nickel Extraction below.

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2) What amount of pressure is felt when your science teacher sits on a seat of nails
which measures 9 in by 9 in? Your science teacher weighs 280 pounds.

Answers

Answer:

23936.5 N/m² or 23936.5 Pa

Explanation:

Unit conversion

inches to meters ⇒ × 0.0254pounds to kilograms ⇒ × 0.45

Our dimensions

9 inches ⇒ 0.229 m280 pounds ⇒ 127.01 kg

Solving

P = F/AP = mg/AP = 127.01 x 9.8 / 0.229 x 0.229P = 1244.698 / 0.052P = 23936.5 N/m² or 23936.5 Pa

Where do Grasshoppers have their ears?

Answers

Grasshoppers Have Ears on Their Bellies

Explanation:

Identify whether each compound is a straight chain, branched chain, or cycloalkane.

Answers

Answer:

the first one is branched, the second one is also branched and the third one is cycloalkane

Answer:

A: straight chain, B: branched chain, and C: cycloalkane.

Explanation:

What is the best reason that fire is not considered a living organism?.

Answers

Answer:

all living organisms have cells fire does not

What is the mass of the solute in 750 mL of 0. 132 mol/L potassium carbonate?

Answers

mol = 0.75 L(750 ml) x 0.132 mol/L =0.099 mol

potassium carbonate: K₂CO₃ ⇒ MM = 138,205 g/mol

mass = 0.099 x 138.205 = 13.68 g

The equation below represents a chemical reaction. Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) A 5.00-g sample of zinc is added to hydrochloric acid. The amount of hydrochloric acid is sufficient to allow the zinc to react completely. What mass of hydrogen gas does this reaction produce? A. 0.0308 g B. 0.0771 g C. 0.121 g D. 0.154 g

Answers

Answer:

D

Explanation:

what is the pH of a solution with a pOH of 3.23

Answers

Answer:

10.77

Explanation:

The relationship between pH and pOH is

pH + pOH = 14

Plugging in the pOH makes

pH + 3.23 = 14

And solving for pH by subtracting 3.23 on both sides

pH = 10.77

Explain the following a. the mole of a substance. b.a standard solution​

Answers

a. the mole of substance

b.a standard solution

in analytical chemistry standard solution is a solution containing a precisely known concentration of an element or a substance.

A known mass of solute is dissolved to make a specific volume. it is prepared using a standard solution,such as a primary standard.

hope this helps you

Which gland of the endocrine system is located near the brain?

Answers

Answer:

The pituitary gland is located below the brain. :)

Sodium hydroxide is soluble as shown by the following reaction: NaOH(s)-> Na +(aq) + OH-(aq). What is the pOH of a 3.0x10^-3 NaOH solution?

Answers

Sodium hydroxide is a soluble strong base. The pOH of a 3.0 × 10⁻³ M-sodium hydroxide solution is 2.5.

What is a base?

According to Arrhenius, a base is a species that releases OH⁻ ions in an aqueous medium.

Let's consider the basic reaction of NaOH.

NaOH(s) ⇒ Na⁺(aq) + OH⁻(aq)

NaOH is a strong base. This means that the concentration of OH⁻ will be equal to the initial concentration of NaOH, i.e. 3.0 × 10⁻³ M.

Then, we can calculate the pOH of the NaOH solution using the following expression.

pOH = -log [OH⁻] = -log 3.0 × 10⁻³ = 2.5

Sodium hydroxide is a soluble strong base. The pOH of a 3.0 × 10⁻³ M-sodium hydroxide solution is 2.5.

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Answer:2.5

Explanation:

Use the particle of theory why do solid do not flow. ​

Answers

Answer:

Solids dont flow because there is a strong attraction between the atoms, keeping them bonded together tightly.

Explanation:

They will continue being solid until temperature is increased at the melting point.

Reading Strategy (page 412)
Relating Text and Visuals As you read, look carefully at Pigures 1
and 2 and read their captions. Complete the table by describing the
work ohown in each figure for more information on this Reading
Strategy, see the Reading and Study Skills in the skills and
Reference Handbook at the end of your textbook
Figure
Direction
of Force
Oirection
of Motion
Is Work
Dono?
20
20
20
412 A101

Answers

Work is said to be done when force moves a distance and the direction of motion is in the direction of applied force.

What is work done?

Work done is defined as the product of applied force and the distance which the applied force moves.

According to Newton's second law of motion the acceleration of a body is inversely to its mass ut directly proportional to the force and takes place in the direction of the applied force.

Therefore, work is done when force moves a distance and the direction of motion is in the direction of applied force.

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Define the main temperature, precipitation, location and soil characterisitcs of the following Biomes.

1. Tundra

2. Temperate Grassland

3. Tropical Rainforest

Answers

Answer:

Tundra :a vast, flat, treeless Arctic region of Europe, Asia, and North America in which the subsoil is permanently frozen.

Temperate grasslands are characterized as having grasses as the dominant vegetation.

Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm – and may also be referred to as lowland equatorial evergreen rainforest.

differentiate between condensation polymerization and addition polymerization​

Answers

Explanation:

The difference between addition polymerization and condensation polymerization is that in addition polymerization the polymers are formed by the addition of monomers without any by-products whereas in condensation polymerization, the polymers are formed due to the condensation of more than one different monomers resulting in the formation of small molecules such as HCl, water, etc., as by-products.

Using reliable internet resources, identify ways we use radio waves on Earth.

Answers

Answer:

Ways we use radio waves on Earth are television and FM and AM radio broadcasts, military communications, mobile phones, ham radio, wireless computer networks, and numerous other communications applications.

Explanation:

Ways we use radio waves on Earth are television and FM and AM radio broadcasts, military communications, mobile phones, ham radio, wireless computer networks, and numerous other communications applications.

What are radio waves?

An electromagnetic wave of a frequency between about [tex]10^4[/tex] and [tex]10^{11}[/tex]or [tex]10^{12}[/tex] Hz, as used for long-distance communication.

AM and FM Radio Broadcasting which involves transmitting sound to a wide audience.

Radar is a detection system that uses radio waves to get information about objects.

Bluetooth and wireless communication use radio waves to create connections between devices.

Learn more about radio waves here;

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#SPJ2

All the following are examples of common materials EXCEPT?

Answers

There is no picture so I cannot answer this.

Which of the mechanical waves below has the most energy?
A. Red
B. Blue
C. Green
D. Gold

Answers

Answer:

A. Red

Explanation:

Please answer.
A solar energy project is expected to have capital costs of $995,000, average yearly operating costs of $175,000, and a lifetime of 25 years. If the total production during the lifetime of the project is 89,500,000 kWh, what is the Levelized cost of energy (LCOE)?

a.$0.60 per kWh


b.$0.77 per kWh


c.$0.06 per kWh


d.$0.07 per kWh


Which of the following is a characteristic of Levelized cost of energy (LCOE)?


a. It is the minimum price per kWh at which electricity must be sold to break even over the lifetime of a power-generating project.


b. It is the maximum amount of power that can be produced per dollar over the lifetime of a power-generating project.


c. It is the maximum price per kWh at which electricity must be sold to break even over the lifetime of a power-generating project.


d. It is the minimum amount of power that can be produced per dollar over the lifetime of a power-generating project.


Which of the following statements is true for both solar energy and wind energy?

a. Energy is able to be collected both day and night.


b. Power from this energy source can easily be integrated into existing power grid systems.


c. Power generation using this energy source does not contribute to water pollution.


d. Energy collection equipment can be installed in agricultural areas without affecting crop production.

Answers

The Levelized Cost of Energy of the solar plant is $0.60 per kWh.

Solar energy and wind energy can both easily be integrated into existing power grid systems.

What is Levelized Cost of Energy?

The Levelized Cost of Energy is a measure of the average net present cost of electricity generation for a generating plant over its lifetime.

The Levelized Cost of Energy of the solar energy product is calculated as follows:

Total cost over 25 years = 995,000, + $175,000 × 25 = $5,370,000

Total energy production over 25 years = 89,500,000 kWh

Levelized Cost of Energy = $5,370,000/89,500,000 kWh

Levelized Cost of Energy = $0.60 per kWh

The Levelized cost of energy (LCOE) is the minimum amount of power that can be produced per dollar over the lifetime of a power-generating project.

For solar energy and wind energy, power from both energy sources can easily be integrated into existing power grid systems.

Learn more about energy at: https://brainly.com/question/582060

Answer:

one.

Which of the following statements is true for both solar energy and wind energy?

Power generation using this energy source does not contribute to water pollution.

2.

Which of the following is a characteristic of levelized cost of energy (LCOE)?

It is the minimum price per kWh at which electricity must be sold in order to break even over the lifetime of a power-generating project.

3.

A solar energy project is expected to have capital costs of $995,000, average yearly operating costs of $175,000, and a lifetime of 25 years. If the total production during the lifetime of the project is 89,500,000 kWh, what is the levelized cost of energy (LCOE)?

$0.06 per kWh

Explanation:

if you dont believe me thats all right i did it the answers are 200% you can check it for yourself

What best describes these three molecules? they are not isomers. they are structural isomers. they are geometric isomers. they are both structural and geometric isomers.

Answers

Answer:

B

Explanation:

Answer:

The correct answer is B.

They are structual isomers.

what volume of N2 is required to convert 5.0L of hydrogen gas to ammonia? assume that all gases are at the same temperature and pressure and that the reaction is complete

Answers

Answer:

Approximately [tex]1.7\; {\rm L}[/tex].

Explanation:

Nitrogen [tex]{\rm N_{2}}\, (g)[/tex] reacts with hydrogen [tex]{\rm H_{2}}\, (g)[/tex] at a [tex]1:3[/tex] ratio to produce ammonia [tex]{\rm NH_3}\, (g)[/tex]:

[tex]{\rm N_{2}}\, (g) + 3\; {\rm H_{2}}\, (g) \to 2\; {\rm NH_{3}}\, (g)[/tex].

The ratio between the coefficient of [tex]{\rm N_{2}}\, (g)[/tex] and the coefficient of [tex]{\rm H_{2}}\, (g)[/tex] is:

[tex]\begin{aligned}\frac{n({\rm N_{2}})}{n({\rm H_{2}})} = \frac{1}{3}\end{aligned}[/tex].

Under the ideal gas assumptions, the same ratio would apply to the volume of [tex]{\rm N_{2}}\, (g)[/tex] and [tex]{\rm H_{2}}\, (g)[/tex] in this reaction:

[tex]\begin{aligned}\frac{V({\rm N_{2}})}{V({\rm H_{2}})} = \frac{n({\rm N_{2}})}{n({\rm H_{2}})} = \frac{1}{3}\end{aligned}[/tex].

[tex]\begin{aligned}V({\rm N_{2}})= \frac{1}{3}\, V({\rm H_{2}})\end{aligned}[/tex].

Given that [tex]V({\rm H_{2}}) = 5.0\; {\rm L}[/tex]:

[tex]\begin{aligned}V({\rm N_{2}}) &= \frac{1}{3}\, V({\rm H_{2}}) \\ &= \frac{1}{3}\times 5.0\; {\rm L} \\ &\approx 1.7\; {\rm L}\end{aligned}[/tex].

(Rounded to [tex]2[/tex] significant figures.)

Using the notation just described, represent a cell based on the following reaction:

ClO3−(aq)+3Cu(s)+6H+(aq)→Cl−(aq)+3Cu2+(aq)+3H2O(l)

Pt is used as an inert electrode in contact with the ClO3− and Cl− .

Drag the appropriate labels to their respective targets. For neutral species, leave the pink target blank.

Answers

The cell notation of the redox reaction between Cu and ClO₃⁻ is:

Cu/Cu²⁺//ClO₃⁻//Cl⁻/Pt

What is a voltaic cell?

A voltaic cell or electrochemical cell is a device which produces electricity from chemical reactions occuring within the cell.

The reactions occuring in a voltaic cell are redox reactions.

Oxidation occurs at the anode while reduction occurs at the cathode.

In the given reaction between Cu and ClO₃⁻ as shown below:

ClO₃⁻ (aq) + 3 Cu (s) + 6H⁺ (aq) → Cl⁻ (aq) + 3 Cu²⁺ (aq) + 3 H₂O (l)

Cu is oxidized as follows: 3 Cu (s) → 3 Cu²⁺
ClO₃⁻ is reduced as follows: ClO₃⁻ (aq) → Cl⁻ (aq)

The voltaic cell notation is as follows where Pt is used as an inert electrode in contact with the ClO₃⁻ and Cl⁻:

Cu/Cu²⁺//ClO₃⁻//Cl⁻/Pt

Therefore, the cell notation of the redox reaction between Cu and ClO₃⁻ shows that Cu is oxidized while ClO₃⁻ is reduced.

Leran more about voltaic cells at: https://brainly.com/question/3930479

Distinguish between single and double replacement reactions and give an example of
each.

Answers

Answer:

Anabolism builds complex molecules from simpler ones, while catabolism breaks large molecules into smaller ones.

Explanation:

."A ternary covalent compound consists of 3 types of nonmetallic elements in its chemical formula." Which is NOT an example of a ternary covalent compound ? A. Ozone (03)
B. Sucrose (C12H22011)
C. Carbonic acid (H2C03)
D. Ammonium sulfide (NH4)2s

Answers

the answer is a hope this helps

two ways a community can protect the water supply.

Answers

Answer:

Keep the tap closed when not using it, and to not use it every day, like washing a car, you can clean it with a sponge and a bucket of water.

Explanation:

I don't know if this helps though.

The change in enthalpy that occurs in the process of converting reactants to products in a chemical reaction is called the _____ of reaction.

Answers

Answer:

Heat or Enthalpy of reaction

This is denoted as ∆H∆H is the enthalpy the of the reaction If ∆H is positive reaction is exothermic otherwise endothermic

If 25.0 g NO are produced, how many grams of nitrogen gas are used?

A: 5.84 g
B: 11.7 g
C: 23.3 g
D: 33.6 g

Answers

Based on the assumption that the reaction involves N and O to produce NO, if 25.0 g of NO are produced, the amount of N gas used would be 11.66 grams

Stoichiometric calculation

From the equation of the reaction:

       N + O ---------> NO

Mole ratio of N to NO is 1:1

Mole of 25.0 g of NO = 25/30.01 = 0.833 moles

Equivalent mole of N = 0.833 moles

Mass of 0.833 moles N = 0.833 x 14 = 11.66 grams

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What is the function of the outer covering of a plant? a plant's outer covering is involved in reproduction. a plant's outer covering helps reduce water loss. a plant's outer covering is for preying on other plants. a plant does not have an outer covering.

Answers

Answer:

i dont know but good luck beacuse im doing the test and im stuck ngl

Explanation:

Answer:

B

Explanation:

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