Equations from Words

Equations from Words

10th Grade

15 Qs

quiz-placeholder

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Equations from Words

Equations from Words

Assessment

Quiz

Other

10th Grade

Practice Problem

Hard

Created by

Barbara White

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Magnesium can be burned in oxygen to produce solid magnesium oxide.

Mg + O2→ MgO

Mg+ O→ MgO

Mg + CO2 → MgO + C

Mg + O2→ Mg2O2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Sodium reacts with chlorine gas to produce sodium chloride.

NaCl→ Cl + Na

Na+ CO2 → NaCO2

Na + Cl2→ NaCl

Na + Cl → NaCl

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Iron reacts with solid sulfur to produce iron(II) sulfide powder.

Fe + S → Fe2S

Fe + S → FeS

Fe2 + S→ Fe2S2

Fe + S2 → Fe2S

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When lead reacts with oxygen, a yellow lead(II) oxide powder is produced.

Pb + O2 → PbO

Pb + O2→ PbO2

Pb2 + O2→ Pb2O

Pb + O → PbO

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When hydrogen reacts with sulfur, a smelly gas, dihydrogen monosulfide, is produced.

H2 + S → HS

H2 + S → H2S

H + S→ HS

H + S→ H2S

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Magnesium metal reacts with oxygen to form magnesium oxide. The correct equation is

Mg2 + O2 --> MgO

Mg + O2 --> MgO

Mg2 + O2 --> Mg2O2

Mg2 + O2 --> MgO

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hydrogen gas and nitrogen monoxide gas forms water and nitrogen gas.

H2 + NO --> H2O + N2

H + NO --> H2O + N

H2 + N2O3 --> H2O + N2

H + NO --> H2O + N2

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