WHACK-A-MOLE

1 In this equation, what are the reactant(s)? Mg + O2 MgO

2 In a chemical equation, (aq) after one of the substances means that it is which of these? a.a solid formed from two ionic substances b.released as gas c.dissolved in water d.produced from nothing

3 What are the product(s) of this reaction? Mg + N2 

4 Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?

5 Which type of reaction is Al + O2 ⇒ Al2O3?

6 Which type of reaction is SiO2 + HF ⇒ SiF4 + H2O?

7 Which are the product(s) of this chemical reaction? FeCl3 + NH4OH ⇒

8 What are the correct coefficients when this chemical equation is balanced? P4 + O2 ⇒ P2O5

9 Which type of chemical reaction would this be classified as: C3H8 + O2 ⇒ CO2 + H2O

10 Which is NOT a sign that a double displacement reaction has occurred? a.gas may be formed b.water may be produced c.a precipitate is formed d.the coefficients are equal

11 Which type of reaction can be recognized by this general pattern? A +BX AX +B

12 Use the activity series to determine if this reaction will take place. Explain how you can tell. ZnCl2 + 2Na 2NaCl + Zn

13 Add the correct coefficients to properly balance this equation. C10H16 + Cl2 C + HCl

14 Add the correct coefficients to properly balance this equation. SiO2 + HF SiF4 + H2O

15 Predict which reaction will occur. a.NaBr +I2 b. KBr + F2 c.LiF +Cl2 d.NaCl + I2

16 Balance the following: Silver metal reacts with hydrochloric acid to form silver I chloride and hydrogen gas.

17 Balance the following: Ammonium chloride reacts with calcium hydroxide to form calcium chloride and ammonium hydroxide.

18 Determine if this reaction will take place. If so, complete the reaction and balance it. potassium and aluminum oxide

19 Determine if this reaction will take place. If so, complete the reaction and balance it. silver and calcium nitrate

20 Write the equation for the combustion of methane and balance it.