Bonding
The Mole
Chemical Reactions
Stoichiometry
Misc.
100
Write the name of the following molecule:
P4O10
tetraphosphorus decaoxide
100
What is the molar mass of CO2?
44.01 grams/mole
100
Identify the type of reaction:
NaCl + AgNO3 --> AgCl + NaNO3
Double Replacement
100
Zn +2HCl --> ZnCl2 + H2
How many moles of hydrogen are produced from the reaction of 2.56 moles of HCl?
1.28 moles of hydrogen
100
Identify the acid, base, conjugate acid and conjugate base in the following equation:
HCO3-1 + H2O --> CO3-2 + H3O+1
acid, base conjugate base, conjugate acid
200
Write the formula for the ionic compound below:
aluminum oxide
Al2O3
200
What is the percent composition of C in C6H12O6?
40% C
200
Determine the number of atoms of each element in:
5Al(C2H3O2)2
Al=5 C=20 H=30 O=20
200
2Al(OH)3 + 3H2SO4 --> Al2(SO4)3 + 6H2O
How many moles of water are produced when 0.78 moles of Al(OH)3 react?
2.34 moles of water
200
A volleyball contains gas at a temperature of 333 K has a volume of 12.5 liters. What will the temperature of the gas be if the volume is decreased to 7.0 L?
186.48 K
300
Determine the molecular geometry for the following molecule:
trigonal pyramidal
300
How many moles are in 3.011x1023 atoms of Mg?
0.5 moles Mg
300
Balance the equation:
Pb(NO3)2 + KI --> KNO3 + PbI2
1, 2, 2, 1
300
How many grams of LiOH are produced when 0.5g of Li3N react?
Li3N + 3H2O -->3 LiOH + NH3
1.03g LiOH
300
Calculate the specific heat capacity of a piece of wood if 1500g of the wood absorbs 67,500 joules of heat and its temperature changes from 32 to 57 degrees celsius.
1.8 J/g C
400
Draw the Lewis Dot Structure for CCl4
400
How many moles are in 0.075g of Ag?
6.95x10-5 mole Ag
400
Use the Activity Series of metals to predict the products of the following reaction:
Fe + NaI --> _____ + _____
No Reaction
400
2CO + O2 -->2CO2
What mass of CO must react in order to produce 5.34g of CO2?
3.40g CO
400
What is the pH of a solution with [OH-] =1x10-11
pH=3
500
Draw the Lewis Dot Structure for CO2
500
How many grams are in 8.42x1021 atoms of NaBr?
1.44g NaBr
500
Write the balanced Net Ionic Equation for the following double replacement reaction:
MgCl2(aq) + AgNO3(aq) --> Mg(NO3)2(aq) + AgCl(s)
2Ag+ + 2Cl- --> 2AgCl(s)
500
Mg +2HCl --> MgCl2 + H2
0.25 moles Mg react with 0.16 moles HCl
How many moles of each product are made?
What is the limiting reactant?
How many moles of the excess reactant are left over?
0.08 moles MgCl2
0.08 moles H2
HCl is the LR
0.17 moles Mg leftover
500
If I have 21 moles of gas at a pressure of 78atm and a temperature of 900K, what is the volume of the gas?
19.9L