Chemical Equations

Front

Identify the Reactants in this equation.

Back

A

Front

What state of matter is this substance? Options: solid, liquid, gas, aqueous

Back

solid

Front

Identify the number in blue.

Back

Coefficient

Front

In what state is this substance? Options: solid precipitate, dissolved in water, released as a gas, liquid

Back

dissolved in water

Front

If 28 g of oxygen reacts with 14 g of hydrogen, how much water is produced?

Back

42

Front

What are the blue numbers called?

Back

subscripts

Front

How many atoms of nitrogen are present in this molecule?

Back

2

Front

Which compound is formed as a solid precipitate in this reaction? Options: Pb(NO₃)₂, KI, PbI₂, KNO₃

Back

PbI₂

Front

What does the symbol inside the circle mean?

Back

yields, or produces

Front

Is the compound in the pink box a Reactant or a Product?

Back

Product