Salts, Acids and Concentration

Reorder the following to make a pure dry salt crystal

• Select the correct reactants

• Filter to remove any solids

• Add the metal or insoluble base to the acid in excess

• Air dry, pat dry with paper towel

• Heat to evaporate some water

To make zinc chloride zinc should be added to ______ Acid

To make iron sulfate, iron should be added to ______ Acid

Organize these options into the right categories

Groups:

(a) Acid

,

(b) Base

,

(c) Alkali

• ZnO_(s)

• Mg(OH)_2(aq)

• CuCO_3(s)

• HNO_3(aq)

• NH_4(aq)

• CuO_(s)

• H₂SO_4(aq)

• NaOH_(aq)

• HCl_(aq)

30g of sugar is dissolved in 50cm³ of water. What is the concentration of the solution in g/dm³?