What is the chemical formula for sodium hydroxide?

Question

What is the chemical formula for sodium hydroxide?

A. NaOH

B. HCl

C. Na2CO3

D. H2SO4

Correct Answer :

A. NaOH

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What is the chemical formula for sulfuric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

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Which of the following is a noble gas?

A. Neon

B. Sodium

C. Oxygen

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Which gas is produced by burning fossil fuels and contributes to air pollution?

A. Oxygen

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What is the chemical formula for sulfur hexafluoride?

A. SF6

B. SF5

C. S2F6

D. S2F5

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How many hydrogen atoms are in one molecule of methane (CH4)?

A. 1

B. 2

C. 3

D. 4

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Which of the following is a halogen?

A. Sodium

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The pH scale measures the acidity or alkalinity of a substance. A pH value of 7 is considered:

A. Acidic

D. Basic

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What is the atomic number of carbon?

A. 12

B. 14

C. 6

D. 8

Discuss this answer

What is the chemical formula for sodium hydroxide?

A. NaOH

B. HCl

C. Na2CO3

D. H2SO4

Discuss this answer

Which gas is produced during photosynthesis?

A. Oxygen

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Which element is essential for human bone health?

B. Iron

C. Sodium

Discuss this answer

Which subatomic particle is responsible for chemical bonding?

A. Proton

D. Photon

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Which subatomic particle has a negative charge?

A. Proton

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What is the chemical formula for acetic acid, found in vinegar?

A. HCl

B. H2SO4

D. HNO3

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What is the chemical formula for methane?

A. CH4

B. CO2

C. H2O

D. NH3

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Which gas is responsible for the blue color of the Earth's sky?

A. Oxygen

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What is the chemical formula for hydrochloric acid?

A. H2SO4

B. HCl

C. HNO3

D. H3PO4

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Which element is the primary component of organic molecules?

B. Oxygen

C. Carbon

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Which of the following is a noble gas used in lighting?

A. Argon

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What is the chemical formula for table salt?

A. NaCl

B. H2O

C. CO2

D. CH4

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What is the chemical formula for carbon dioxide?

A. CO2

B. CH4

C. CO

D. C2O

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The process of a liquid changing into a gas at the surface is called:

D. Fusion

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What is the chemical formula for hydrogen peroxide?

A. H2O2

B. H2SO4

C. HCl

D. NH3

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Which of the following is a lanthanide element?

B. Boron

D. Sodium

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Which of the following is a greenhouse gas produced by human activities?

A. Oxygen

D. Argon

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The atomic number of an element is determined by the number of:

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What is the chemical formula for carbon monoxide?

A. CO2

B. CH4

C. CO

D. C2O

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The process of a substance changing from a gas to a liquid is called:

D. Fusion

Discuss this answer

Which type of bond involves the sharing of electrons?

Discuss this answer

What is the chemical formula for glucose?

A. C2H6O

B. CH4

D. C8H18

Discuss this answer

Answer 1

D. Chlorine

Answer 2

B. Nitrogen

Answer 3

C. Carbon dioxide

Answer 4

D. Sulfur dioxide

Answer 5

B. Fluorine

Answer 6

C. Potassium

Answer 7

D. Calcium

Answer 8

B. Alkaline

Answer 9

C. Neutral

Answer 10

B. Carbon dioxide

Answer 11

C. Nitrogen

Answer 12

D. Hydrogen

Answer 13

A. Calcium

Answer 14

D. Potassium

Answer 15

B. Electron

Answer 16

C. Neutron

Answer 17

B. Neutron

Answer 18

C. Electron

Answer 19

D. Nucleus

Answer 20

C. CH3COOH

Answer 21

B. Carbon dioxide

Answer 22

C. Nitrogen

Answer 23

D. Rayleigh scattering of sunlight

Answer 24

A. Nitrogen

Answer 25

D. Hydrogen

Answer 26

B. Fluorine

Answer 27

C. Chlorine

Answer 28

D. Bromine

Answer 29

A. Evaporation

Answer 30

B. Condensation

Answer 31

C. Sublimation

Answer 32

A. Uranium

Answer 33

C. Lanthanum

Answer 34

B. Carbon dioxide

Answer 35

C. Nitrogen

Answer 36

A. Protons

Answer 37

B. Electrons

Answer 38

C. Neutrons

Answer 39

D. Nucleons

Answer 40

A. Sublimation

Answer 41

B. Condensation

Answer 42

C. Evaporation

Answer 43

A. Ionic bond

Answer 44

B. Covalent bond

Answer 45

C. Metallic bond

Answer 46

D. Hydrogen bond

Answer 47

C. C6H12O6

What is the chemical formula for sodium hydroxide?

Correct Answer :

Show all AP Chemistry MCQ

Related Questions

What is the chemical formula for sulfuric acid?

Which of the following is a noble gas?

Which gas is produced by burning fossil fuels and contributes to air pollution?

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