SCH3U Full Course Jeopardy

Unit 1: Matter & Bonding

100

List the number of subatomic particles in the following:

a) a Bromine ion

b) a Potassium-41 isotope

a) 35 p+, 44 n0, 36 e-

b) 19 p+, 22 n0, 19 e-

200

State the electronegativity difference between the following element pairs & whether or not a bond between them would be ionic, polar covalent, or non-polar covalent

a) H and O

b) H and C

c) Mg and N

a) 1.4 - polar covalent

b) 0.4 - nonpolar covalent

c) 1.8 - ionic

300

a) List the following in order from smallest to largest atomic radius 

F, I, Li

b) List the following in order from from lowest to highest ionizaiton energy

Ar, Li, O

a) F, Li, I

b) Li, O, Ar

400

Draw each molecule - including all valence electrons, bond dipoles & molecular dipoles

a) NH₃

b) O₂

Marked by teacher

500

List the following molecules in order from highest to lowest BOILING POINT:

CH₄, H₂O, HBr

H₂O, HBr, CH₄

Unit 2: Reactions

100

Identify each type of reaction below:

a) Al + 3CuNO₃ --> Al(NO₃)₃ + 3Cu

b) N₂ + 3H₂ --> 2NH₃

c) 2NaClO₃ --> 2NaCl + 3O₂

d) 2LiCl + CaCO₃ --> Li₂CO₃ + CaCl₂

e) C₃H₈ + O₂ --> CO₂ + H₂O

a) Single Displacement 

b) Synthesis

c) Decomposition

d) Double Displacement

e) Combustion

200

Balance and predict the products for the following reactions:

a) Mg + O₂ --> 

b) H₂O --> 

a) 2Mg + O₂ --> 2MgO

b) 2H₂O --> 2H₂ + O₂

300

write and balance the following reactions:

a) complete combustion of methane (CH₄)

b) incomplete combustion of methane (CH₄)

a) CH₄ + 2O₂ → CO₂ + 2H₂O

b) 6CH₄ + 6O₂ → CO + 6C + CO₂ + 12H₂O 

400

Predict the products and balance the following synthesis & decomposition reactions:

a) CO₂ + H₂O -->

b) Al(OH)₃ -->

c) Fe₂O₃ -->

a) CO₂ + H₂O --> H₂CO₃

b) 2Al(OH)₃ --> Al₂O₃ + 3H₂O

c) 2Fe₂O₃ --> 4Fe + 3O₂

500

Predict the products & balance each reaction. Include phase scripts. If no reaction, state no reaction.

a) KCl_(aq) + Mg(SO₄)_2(aq) --> 

b) Ca(OH)_2(aq) + Li₂CO_3(aq) -->

c) Mg_(s) + Cu(NO₃)_2(aq) -->

d) Zn_(s) + H₂O_(l) -->

a) NR

b) Ca(OH)_2(aq) + Li₂CO_3(aq) --> CaCO_3(s) + 2LiOH_(aq)

c) Mg_(s) + Cu(NO₃)_2(aq) --> Mg(NO₃)_2(aq) + Cu_(s)

d) NR

Unit 3: Stoichiometry

100

Determine the molar mass of ethanol

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

46.08 g/mol

200

Determine the mass of hydrogen in a 500.0 g sample of water

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

56.05 g

300

Which compound is the limiting reactant when 0.30 g of Zn and 0.30 g of HCl are reacted?

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

HCl

400

If 0.20 g of AgNO₃ and 0.05 g of Cu are reacted and 0.085 g of Ag is collected, what is the percent yield of the reaction?

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

65%

500

If 2.50 g of PbCl₂ and 1.00 g of CaI₂ are reacted, what mass of excess will be left over?

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

1.55 g

Unit 4: Solutions

100

It takes 90.3 mL of 0.100 M NaOH to neutralize 30.0 mL of H₂SO₄, what is the concentration of the acid?

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

0.151 M

200

Determine the acid, base, and conjugate acid/base pairs for each dissociation below:

a) HCl + H₂O --> H₃O⁺ + Cl^-

b) HCO₃^- + H₂O --> H₂CO₃ + OH^-

a) Acid + Base --> Conj acid + conj base 

b) Base + Acid --> Conj acid + conj base 

300

Consider the double displacement reaction between BaCl_2(aq) + Na₂SO_4(aq) 

a) determine the net ionic equation with phase scripts

b) list the spectator ions

a) Ba²⁺_(aq) + SO₄^2-_(aq) --> BaSO_4(s)

b) Na⁺ and Cl^-

400

What is the concentration of chlorine ions in a 250.0 mL solution that contains 17.8 g of CuCl₂

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

1.06 M

500

What mass of precipitate can be formed from a reaction containing 25.0 mL of 0.100 M CaCl₂ and 15.0 mL of 0.100 M Na₂CO₃?

_{PROPER SIG FIGS & UNITS NECESSARY TO WIN POINTS}

0.150 g CaCO₃