Reaction amounts
substance amount (reacted or formed)
kclo3 10.0 g
kcl 7.5 g
al 9.0 g

reaction 1 (s) → (s) + (g)

reaction 2 (s) + (g) → (s)

the decomposition of potassium chlorate in reaction 1 provides the necessary oxygen for reaction 2 to take place.
determine the coefficients that will balance reactions 1 & 2. also find the mass of al2o3 that will form given the amounts in the table.
a) reaction 1: 2, 2, and 3
reaction 2: 2, 3, and 2
7.5 grams al2o3
b) reaction 1: 1, 1, and 2
reaction 2: 2, 3, and 2
9.5 grams al2o3
c) reaction 1: 2, 2, and 3
reaction 2: 4, 3, and 2
11.5 grams al2o3
d) reaction 1: 2, 2, and 3
reaction 2: 2, 2, and 3
16.5 grams al2o3