Law of Conservation of Mass

Front

In a synthesis reaction

Back

Two compounds make one single product

Front

In a synthesis reaction

Back

Two compounds make one single product

Front

The number of atoms of  N (nitrogen) in 3N₂O₅ is

Back

6

Front

The coefficient in  3H₂O is

Back

3

Front

What is a precipitate?

Back

A solid that forms when two liquids are mixed.

Front

In a reaction A + B ----> AB, reactant A has 4g and product AB has 10g. How many grams does reactant B have? Options: 4g, 5g, 6g, 14g

Back

6g

Front

A decomposition reaction has

Back

only one reactant

Front

The dissolving of ice tea powder in water is

Back

not a chemical reaction

Front

If a reaction produces 18 grams, and one of its reactants had 10 grams, how much did the other reactant have?

Back

8 grams

Front

Matter can not be created nor destroyed: it can only be

Back

Transformed, rearrenged