Chemical reactions

The type of chemical reaction where A + B --> AB

• decomposition

• synthesis

• precipitation

• combustion

The type of chemical reaction where AB --> A + B

• decomposition

• synthesis

• corrosion

• precipitation

The type of chemical reaction where AX + BY --> AY + BX and either AY or BX is a precipitate

• precipitation

• corrosion

• combustion

• decomposition

A solution where a solute is dissolved in water

• solvent

• aqueous

• hydrated

• cation

An ionic compound dissolves in water to form

• positive anions and negative cations

• positive cations and negative anions

Magnesium sulphate will dissolve in water to form

• positive magnesium ions and negative sulphate ions

• positive sulphate ions and negative magnesium ions

• positive chloride ions and negative sodium ions

• positive sodium ions and negative chloride ions

The name of the solid that forms when two aqueous solutions are mixed

• solvent

• solute

• precipitate

• insolible

Name this compound Ca₃(PO₄)₂

• calcium sulphate

• calcium carbonate

• calcium phosphate

• calcium ionate

Name this compound Na₂CO₃

• sodium sulphate

• sodium nitrate

• sodium carbonate

• sodium phosphate

Sodium carbonate has how many sodium atoms?

• 1

• 2

• 3

• 4