Precipitation (double replacement) Reactions review

Front

What is a double replacement reaction?

Back

A double replacement reaction is a type of chemical reaction where two compounds exchange ions to form two new compounds.

Front

What is a precipitate?

Back

A precipitate is an insoluble solid that forms when two solutions are mixed and a chemical reaction occurs.

Front

What is the solubility rule for most sulfides?

Back

Most sulfides are insoluble in water, except for those of alkali metals and alkaline earth metals.

Front

What is the solubility rule for nitrates?

Back

All nitrates are soluble in water.

Front

What is the solubility rule for halides?

Back

Most halides are soluble, except for those of silver, lead, and mercury.

Front

What is the product of the reaction between CuCl2 and NaOH?

Back

The products are Cu(OH)2 (copper(II) hydroxide) and NaCl (sodium chloride).

Front

What is the precipitate formed when Al2S3 reacts with Ca(NO3)2?

Back

The precipitate formed is CaS (calcium sulfide).

Front

Is PbI2 soluble or insoluble in water?

Back

PbI2 is insoluble in water.

Front

Is KBr soluble or insoluble in water?

Back

KBr is soluble in water.

Front

Is zinc carbonate soluble or insoluble in water?

Back

Zinc carbonate is insoluble in water.