Question 5

Question

Balance the following the chemical equation:

Mg + O2 → MgO

Blank 1:
Blank 2:
Blank 3:
Question 6
Balance the following the chemical equation:

Al + O2 → Al2O3

Blank 1:
Blank 2:
Blank 3:
Question 7
Balance the following the chemical equation:

MgO + CaS → MgS + CaO

Blank 1:
Blank 2:
Blank 3:
Blank 4:
Question 8
Balance the following the chemical equation:

N2 + O2 → NO

Blank 1:
Blank 2:
Blank 3:
Question 9
Balance the following the chemical equation:

Ti3N + MgO → Mg3N2 + Ti2O

Blank 1:
Blank 2:
Blank 3:
Blank 4:

Answer 1

Let's balance each of the provided chemical equations step by step.

Question 5

Equation: Mg + O2 → MgO

Balanced Equation: 2 Mg + O2 → 2 MgO

• Blank 1: 2
• Blank 2: 1
• Blank 3: 2

Question 6

Equation: Al + O2 → Al2O3

Balanced Equation: 4 Al + 3 O2 → 2 Al2O3

• Blank 1: 4
• Blank 2: 3
• Blank 3: 2

Question 7

Equation: MgO + CaS → MgS + CaO

Balanced Equation: MgO + CaS → MgS + CaO

The equation is already balanced as written.

• Blank 1: 1
• Blank 2: 1
• Blank 3: 1
• Blank 4: 1

Question 8

Equation: N2 + O2 → NO

Balanced Equation: N2 + O2 → 2 NO

• Blank 1: 1
• Blank 2: 1
• Blank 3: 2

Question 9

Equation: Ti3N + MgO → Mg3N2 + Ti2O

Balanced Equation: 3 Ti3N + 6 MgO → 2 Mg3N2 + 6 Ti2O

• Blank 1: 3
• Blank 2: 6
• Blank 3: 2
• Blank 4: 6

These are the balanced equations and the respective coefficients to fill in the blanks.