Chemistry Unit 7 Review

Name That Equation

100

4Al + 3O₂ → 2Al₂O₃

Synthesis

200

Cl₂ + 2NaBr → 2NaCl + Br₂

Single Replacement

300

ZnCO₃ → ZnO + CO₂

Decomposition

400

NaCl+ AgF → NaF + AgCl

Double Replacement

500

CH₄ + 2O₂ → CO₂ + 2H₂O

Combustion

Balancing Chemical Equation

100

What are Coefficients for this Equation

Cl2 + H2 → HCl

1, 1, 2

200

List the Coefficients of the following equations

Mg + HCL → MgCl₂ + H₂

1, 2, 1, 1

300

Name the coefficients of the following equation

Fe + Cl₂ → FeCl₃

2, 3, 2

400

Name the Coeffiecients of the following equations

C₆H₁₂ + O₂ → CO₂ + H₂O

1, 9, 6, 6

500

Balance the Following Equation

C₃H₇OH + O₂ → CO₂ + H₂

2, 9, 6, 8

Reactants and Products

100

Predict the products of the equations given the reactants

Sb + Cl₂

SbCl₃

200

Predict the products of the equations given the reactants

Ni + MgCl₂

No reaction

300

Predict the Products Given the Following Reactants

H₂SO₄ + KOH 

K₂SO₄ + 2H₂O

400

Name the Equation given the Worded Elements

Rubidium Iodide + Silver Nitrate

RbI + AgNO₃ → RbNO₃ +AgI

500

Write the Equation given the worded Reacts

Ethane and Oxygen

2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

Ionic Equations

100

What are the phases of each reactant and product in this chemical equation 

CuCl₃+3NaOH→Cu(OH)₃+3NaCl

CuCl₃=AQ  3NaOH=AQ Cu(OH)₃=S 3NaCl=AQ

200

1. Balance the equation and write Ionic equation of this reaction

MgBr₂ + KF → MgF₂ KBr

Balanced: MgBr₂ + 2KF → MgF₂ + 2KBr

Ionic: Mg⁺²+Br^-1+2K⁺¹+2F^-1 →MgF₂+ 2K⁺¹+2Br^-1

300

Write the net ionic equation for 

MgBr₂ + KF → MgF₂+ KBr

Net Ionic: Mg⁺²+2F^-1→MgF₂

400

what are the spectator ions on each side of this reaction 

MgBr₂ + KF → MgF₂+ KBr

reactants Br^-1,K⁺¹

Products Br^-1,K⁺¹

500

what is the balanced and net iconic equation of this reaction Pb(II)

Pb(NO₃)₂+Na₂SO₄ →PbSO₄+NaNO₃

balanced Pb(NO₃)₂+Na₂SO₄ →PbSO₄+2NaNO₃

Net Ionic: Pb⁺²+SO₄^-2→PbSO₄

Trivia Questions

100

Physical state symbols

(s) - Solid

(l) - liquid

(g) - gas

(aq) - aqueous

200

A substance that speeds up the reaction but is not used up in the reaction.

Catalyst

300

This type of chemical equation contains only the names of the reactants and products.

Word Equation

400

The five types of reactions.

Synthesis, Decomposition, Single Replacement, Double Replacement, Combustion

500

What are the 7 elements that are more stable as a pair and will never appear by themselves?

Hydrogen (H), Nitrogen (N), Oxygen (O), Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I)