Question

Chemical Reaction Patterns: Mastery Test
Su
5
Drag each tile to the correct location in the equation. Each tile can be used more than once, but not all tiles will be used.
Balance the equation with the correct coefficients.
2
3
4
5
C2H2 +
O2 →
CO2 +
H2O
Reset
Next

Answer 1

Equation:

C2H2 + O2 -> CO2 + H2O

Balanced using given coefficients: 2, 3, 4, 5

*Remember: these numbers can be used more than once (as stated in the question)

2 C2H2 + 5 O2 -> 4 CO2 + 2 H2O

Answer 2

Answer:

2 - 5 - 4 - 2

Explanation: