CR - Quizizz balancing autoreview Practice test 25Q

Q1. When the equation is balanced, what are the coefficients?

• 1, 1, 1

• 2, 2, 2

• 2, 1, 2

• 3, 1, 3

Q2. When the equation is balanced, what is the coefficient of HNO3?

• 1

• 2

• 4

• 7

Q3. When the equation is balanced, what are the coefficients?

• 1, 2, 1

• 2, 3, 2

• 1, 2, 3

• 2, 1, 2

Q4. When the equation is balanced, what are the coefficients for KClO3, O2, and KCl respectively?

• 2, 3, 2

• 1, 2, 1

• 1, 2, 3

• 2, 2, 1

Q5. When the equation is fully balanced, what is the coefficient for Ag₂SO₄?

• 5

• 3

• 2

• 1

Q6. When the equation is balanced, what are the coefficients for Cu(NH₃)₄SO₄, CuSO₄, and NH₃ respectively?

• 4, 1, 4

• 1, 2, 1

• 1, 1, 4

• None of these

Q7. When the equation is balanced, what are the coefficients?

• 2, 1, 2

• 1, 2, 3

• 1, 1, 1

• 2, 1, 3

Q8. When the equation is balanced, what are the coefficients?

• 1, 1, 1

• 1, 1, 2

• 2, 1, 2

• 2, 1, 3

Q9. When the equation is balanced, what are the coefficients?

• 1, 2, 1, 1

• 1, 1, 1, 2

• 2,1,2,1

• 2, 1, 2, 2

Q 10. When the equation is balanced, what are the coefficients?

• 2, 1, 2, 2

• 2, 1, 1, 2

• 1, 2, 2, 1

• None of these