Aqueous Solutions

Question 1

Solute

Answer 1

the substance that is dissolved in the solution.

Question 2

Solvent

Answer 2

The substance in which another substance is dissolved, forming a solution.

Question 3

solution:

Answer 3

a homogeneous mixture of solute and solvent.

Question 4

dissociation:

Answer 4

the splitting of an ionic compound into its ions.

Question 5

ionisation:

Answer 5

the reaction of a molecular substance with water to produce ions.

Question 6

electrolyte:

Answer 6

is a substance that can conduct electricity by forming free ions
when molten or dissolved in solution

Question 7

Precipitate

Answer 7

A precipitate is the solid that forms in a solution during a chemical reaction.

Question 8

Tests for chloride 2

Answer 8

Nitric acid (unchanged)

Question 9

Test for carbonate and chloride

Answer 9

Silver nitrite (white)

Question 10

Test for carbonate 2 silver nitride

Answer 10

Nitric acid( carbon dioxide and precipitate disappears)

Question 11

Test for bromides and iodides

Answer 11

Silver nitrate (Yale yellow)

Question 12

Test for bromide

Answer 12

Chlorine water (bromine gas)and carbon tetra chloride (reddish brown)

Question 13

Test for iodide

Answer 13

Chlorine water(iodine gas) carbon tetracarbon (purple)

Question 14

Test for sulphate and carbonate

Answer 14

Barium chloride (white)

Question 15

Test for sulphate 2

Answer 15

Nitric acid( no change)

Question 16

Test for carbonate 1

Answer 16

HCL (carbon dioxide)