Explanation:
mass = moles * molar mass
molar mass of carbon dioxide (CO2) = 12+32 = 44
= 19.5* 44 = 858
proof
moles = mass /molar mass
= 858/44 = 19.5 moles
Answer:
Two moles of KClO3 decompose to form 5 moles of product.
Answer:
C
Explanation:
All chemical reactions will show a change in color.
I don't see any thing below need more info
Answer:
the change is evaporation
Explanation:
the water heats up at the surface of the water and evaporates
