FormulasNames Skeleton Equations Balancing Equations pH

barium phosphate Give the correct formula:

Ba 3 (PO 4 ) 2

Give the correct formula: potassium oxide

K2OK2O

Give the correct formula: sulfur dioxide

SO 2

Give the correct formula: phosphoric acid

H 3 PO 4

Give the correct formula: hydrocyanic acid

HCN

Name the compound: SiO 2

silicon dioxide

Name the compound: CaSO 4

calcium sulfate

Name the compound: NaC 2 H 3 O 2

sodium acetate

Name the acid: H 2 SO 3

sulfurous acid

Name the acid: HBr

hydrobromic acid

Give the skeleton equation: Potassium chlorate decomposes to produce potassium chloride and oxygen gas

KClO 3 → KCl + O 2

Give the skeleton equation: Nitrogen gas and hydrogen gas react to produce ammonia gas

H 2 + N 2 → NH 3

Give the skeleton equation: Zinc (II) nitrate decomposes to produce zinc (II) oxide, nitrogen dioxide, and oxygen gas

Zn(NO 3 ) 2 → ZnO + NO 2 + O 2

Give the skeleton equation: Iron reacts with oxygen gas to produce iron (III) oxide

Fe + O 2 → Fe 2 O 3

Give the skeleton equation: Iron (III) chloride reacts with sodium hydroxide to produce iron (III) hydroxide and sodium chloride

FeCl 3 + NaOH → Fe(OH) 3 + NaCl

Balance the equation: P 4 + F 2 → PF 5

P F 2 → 4 PF 5

Balance the equation: H 3 PO 4 → H 2 O + P 4 O 10

4 H 3 PO 4 → 6 H 2 O + P 4 O 10

Balance the equation: CS 2 + O 2 → CO 2 + SO 2

CS O 2 → CO SO 2

Balance the equation: Ba(ClO 3 ) 2 → BaCl 2 + O 2

Ba(ClO 3 ) 2 → BaCl O 2

Balance the equation: C 6 H 12 O 6 + O 2 → CO 2 + H 2 O

C 6 H 12 O O 2 → 6 CO H 2 O

Give the pH: [H + ] = 8 x 10 -5

pH = 4.097

Give the pH: [H + ] = 3.5 x 10 -9

pH = 8.469

Give the pH: pOH = 6

pH = 8

Give the [H + ] pH = 10.2

[H + ] = 6.3 x

Give the [H + ] [OH - ] = 1.9 x 10 -3

pH =