Types of reactions Year 11

What type of reaction is the following

CH₄ + O_2(g) -> CO₂ + H₂O

• Neutralisation

• Displacement

• Exchange

• Combustion

What type of reaction is this

NaOH + H₂SO₄ --> H₂O + Na₂SO₄

• Combustion

• Neutralisation

• Precipitation

• Acid Carbonate

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sodium Chloride + Silver Nitrate --> Silver Chloride + Sodium Nitrate

• Combustion

• Neutralisation

• Displacement

• Precipitation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which would form a precipitate

• KOH

• PbCl₂

• K₂CO₃

• LiNO₃

Tags

NGSS.MS-PS1-2

Mg + Pb(NO₃)₂--> Pb + Mg(NO₃)₂

For this reaction if you have 0.4 moles of Mg, How many moles of Mg(NO₃)₂ would you have ?

• 0.4

• 0.2

• O.8

• 1.2

Tags

NGSS.MS-PS1-5

C₂H₅OH + 2O₂ --> 2CO + 3H₂O

You have 0.6 moles of O₂. How many moles of CO and H₂O do you need.

• CO = 0.6

  H2O = 1.2

• CO = 1.2

  H2O = 0.6

• CO = 0.6

  H2O = 1.2

• CO = 0.6

  H2O = 0.9

Tags

NGSS.MS-PS1-5

Why is this a neutralisation reaction

Magnesium Hydroxide and Sulfuric acid --> Magnesium Sulfate + Water

• The reactants are neutral

  pH = 7

• The salt is a neutral product pH = 7

• Both products are neutral and pH = 7

• The reactants and products are both neutral

Ca(NO₃)₂ + PbSO₄ --> CaSO_4(s) + Pb(NO₃)₂

Which are the spectator ions

• Ca²⁺ and NO₃^-

• Pb²⁺ and Ca²⁺

• Pb and NO₃^-

• Ca²⁺ and SO^₄2-

K₂CO₃ + HCl --> KCl + H₂O + CO₂

What are the coefficients (numbers in front) for balancing

for A = K₂CO₃ B = HCl C = KCl

• A = 1

  B = 1

  C = 1

• A = 1

  B = 2

  C = 2

• A = 1

  B = 2

  C = 1

• A = 2

  B = 2

  C = 2

Tags

NGSS.MS-PS1-5

Is this reaction

MgCO₃ + HCl --> MgCl₂ + H₂O + CO₂

a neutralisation reaction ?

• YES IT IS

• NO IT IS NOT