Conservation Of Mass Flashcards
1
Q
Total mass ________ changes (in sealed)
A
Doesn’t
2
Q
Mass in = (in sealed)
A
Mass out
3
Q
If mass changes (unsealed)
A
A gas is involved
4
Q
If mass increases
A
It is because a gas is a reactant and the products are a liquid,solid or aqueous
5
Q
If mass decreases
A
The reactants are some or all solids, liquids or aqueous and at least one products is gas.
