Twa kɔ nsɛm atitiriw so

Sign up for FREE

Balancing Chemical Equation

Last updated 4 months ago

8 Nsɛmmisa

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Balancing Chemical Equation

H2 + O2 -> H2O2

2H2 + O2 -> 2H2O

H2 + O2 -> H2O

H2O -> 2H2 + O2

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the coefficient of oxygen in the balanced chemical equation for the reaction between carbon monoxide (CO) and oxygen gas (O2) to form carbon dioxide (CO2)?

1

2

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What is the correct way to write the balanced chemical equation for the reaction between sulfuric acid (H2SO4) and sodium hydroxide (NaOH) to form sodium sulfate (Na2SO4) and water (H2O)?

H2SO4 + 2NaOH -> Na2SO4 + 2H2O

H2SO4 + NaOH -> Na2SO3 + 2H2O

H2SO4 + NaOH -> Na2SO4 + H2O

2H2SO4 + 2NaOH -> Na2SO4 + 2H2O

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What is the coefficient of sodium hydroxide in the balanced chemical equation for the reaction between sulfuric acid (H2SO4) and sodium hydroxide (NaOH) to form sodium sulfate (Na2SO4) and water (H2O)?

1

2

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

What is the correct way to write the balanced chemical equation for the reaction between iron (Fe) and sulfuric acid (H2SO4) to form iron(III) sulfate (Fe2(SO4)3) and hydrogen gas (H2)?

3Fe + H2SO4 -> Fe2(SO4)3 + 3H2

Fe + 2H2SO4 -> Fe2(SO4)3 + 2H2

Fe + H2SO4 -> Fe2(SO4)3 + 2H2

2Fe + 3H2SO4 -> Fe2(SO4)3 + 3H2

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

What is the coefficient of sulfuric acid in the balanced chemical equation for the reaction between iron (Fe) and sulfuric acid (H2SO4) to form iron(III) sulfate (Fe2(SO4)3) and hydrogen gas (H2)?

1

2

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

What is the correct way to write the balanced chemical equation for the reaction between potassium permanganate (KMnO4) and sulfur dioxide (SO2) to form potassium sulfate (K2SO4) and manganese(IV) oxide (MnO2)?

2KMnO4 + 3SO2 -> K2SO4 + 2MnO2 + H2O

KMnO4 + 2SO2 -> K2SO4 + MnO2 + 2H2O

KMnO4 + 3SO2 -> K2SO4 + MnO2 + H2O

2KMnO4 + 5SO2 + 2H2O -> K2SO4 + 2MnO2 + 2H2O

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

What is the coefficient of sulfur dioxide in the balanced chemical equation for the reaction between potassium permanganate (KMnO4) and sulfur dioxide (SO2) to form potassium sulfate (K2SO4) and manganese(IV) oxide (MnO2)?

1

2

3

4