Stoichiometry / Avogadro's law

H₂SO₄ + 2NaOH => Na₂SO₄ + 2H₂O

1 mole of Sulfuric acid, reacts with how many moles of Sodium hydroxide?

• 1

• 2

• 1.5

• 0

H₂SO₄ + 2NaOH => Na₂SO₄ + 2H₂O

0.5 moles of Sulfuric acid, will produce how many moles of water?

• 1

• 2

• 1.5

• 0

H₂SO₄ + 2NaOH => Na₂SO₄ + 2H₂O

How many moles are there in 20cm³ of 0.0500 mol/dm³ of H₂SO₄

• 1

• 0.01

• 0.001

• 10

what's the units for relative molecular mass

• grams

• moles

• moles/g

• g/mol

Determine the relative molar mass of 1 mole of Calcium hydroxide

• 74

• 57

• 58

• 40

H₂SO₄ + CaCO₃ => CaSO₄ + H₂O + CO₂

2 moles of Sulfuric acid reacts with excess Calcium carbonate to produce what volume of CO₂?

• 24dm³

• 24000cm³

• 4.8dm³

• 48000cm³

H₂SO₄ + CaCO₃ => CaSO₄ + H₂O + CO₂

0.1 moles of Sulfuric acid reacts with excess Calcium carbonate to produce what volume of CO₂1

• 2.4dm³

• 24000cm³

• 4.8dm³

• 48000cm³

If an equal amount of NaHCO₃ is used, which equation produces the most CO₂ gas

• 1

• 2

• 3

• All the same

2Ca(NO₃)₂ => 2CaO + 4NO₂ + O₂

How many moles of Nitrogen dioxide are produced if you thermally dcompose 16.4 grams of Calcium Nitrate

• 0.1

• 0.2

• 0.4

• 4

2Ca(NO₃)₂ => 2CaO + 4NO₂ + O₂

What volume of Nitrogen dioxide is produced if you thermally dcompose 1.64 grams of Calcium Nitrate

• 0.48dm³

• 0.24dm³

• 4dm³

• 24dm³