Chemistry

Front

What is an example for (aq) in a chemical reaction?

Back

water

Front

Substances that are the result of a chemical change is ................... . Options: reactant, reaction, product, H₂O

Back

product

Front

2 RbNO3 + BeF2 --> Be(NO3)2 + 2 RbF

Back

double displacement

Front

____ and ____ combine to yield ____ and ____.

Back

zinc , hydrochloric acid , zinc chloride , Hydrogen

Front

What is the Product of this reaction ? Options: Mg₃N₂, Mg₃N₃, MgN, Mg₂N₃

Back

Mg₃N₂

Front

Balance the Equation: ___ N₂ + ___ F₂ --> ___ NF₃

Back

1 , 3 , 2

Front

The substances that is not used up completely in a reaction is called the _______?

Back

Excess reactant

Front

The percent yield is equal to ______.

Back

Front

Will there be a reaction or not? Co(s) + 2NaCl(aq) --> _______

Back

No Reaction

Front

Releasing a large amount of energy in the form of heat and light.

Back

Combustion Reaction