Solubility, Balancing and Ions

Question 1

Reactants

Answer 1

Reactants are Ionic compounds that react with each other “raw materials”

Question 2

Products

Answer 2

The result of a chemical reaction between reactants

Question 3

Chemical Equation

Answer 3

Describes what happens during a chemical reaction calciumcarbonnate + Sulfuric acid > Calcium Sulphate +Carbon dioxide gas + water

Question 3

Balanced Equations

Answer 3

Both sides of see-saw (equation have same number of atoms of each element both sides

Question 4

Soluble

Answer 4

Dissolves to form a clear substance. E.G sugar and water

Question 5

Insoluble

Answer 5

Two substances mixed do not dissolve leave a product known as a precipitate.

Question 6

Cation

Answer 6

a positive Ion Eg Na+, MG2+

Question 7

Ion

Answer 7

An atom that has either gained or lost electorns eg Na+ means Sodium has lost an electron

Question 8

Anion

Answer 8

a negative Ion Eg Cl-, I_

Question 9

Monatomic Ion

Answer 9

Only one element in Ion eg K+

Question 10

Poly atomic

Answer 10

Two elements im an Ion eg Nitrate (No3)

Question 10

Ionic Compounds

Answer 10

Cation + Anion eg Sodium Ion + Chloride Ion

Question 11

The “old switcheroo”

Answer 11

Balancing Ionic compounds method. refer class notes

Question 11

solubility Table

Answer 11

Tells us which Ions cn or cannot mis. they are either Soluble or Insoluble

Question 12

atomic Number

Answer 12

Number of protons and electrons in an element

Question 13

Electronic Configuration

Answer 13

Arrangement of electrons in shells (onion skins)