Question

Which statement correctly explains whether or not this equation is a balanced equation?

2H2O2 → 2H2O + O2

A.
The equation is balanced because it follows the law of conservation of mass.

B.
The equation is balanced because its reactants are the same as its products.

C.
The equation is not balanced because new products were produced.

D.
The equation is not balanced because it has 1 reactant and 2 products.

Answer 1

@welshfella

Answer 2

?

Answer 3

we have 2 elements involved in the reaction H and O
Count the number of each of these elements in left side of the equation. They should be the same as the number of each element on the right side.
If they are then the answer is A.

Answer 4

thx

Answer 5

yw

ill start you off
there are 2*2 = 4 H's on left side

Answer 6

how many H's are on the right side?

Answer 7

2H2O contains how many H's?