C1 1.5

HideShow resource information
Chemical Equations show two things, what are they?
Reactants (Substances we start with) and Products (The new substances made)
1 of 5
What is the word equation for the test for hydrogen gas?
Hydrogen + Oxygen --> Water
2 of 5
What is the symbol equation for calcium carbonate decomposing in heat?
CaCO3 --> CaO + CO2
3 of 5
The total mass of the products formed in a reaction...
...is equal to the total mass of the reactants.
4 of 5
Balance the equation: H2 + O2 --> H20
H2 + O2 --> 2H20.
5 of 5

Other cards in this set

Card 2

Front

What is the word equation for the test for hydrogen gas?

Back

Hydrogen + Oxygen --> Water

Card 3

Front

What is the symbol equation for calcium carbonate decomposing in heat?

Back

Preview of the front of card 3

Card 4

Front

The total mass of the products formed in a reaction...

Back

Preview of the front of card 4

Card 5

Front

Balance the equation: H2 + O2 --> H20

Back

Preview of the front of card 5

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Equations resources »