Chemistry Final Exam Review Practice Questions:
1) If you travel going 0.612m/s how many m do you go in 4003s?
2) You want to make 2.5L of a solution that is 0.46 mol/L. If the solute weighs 42.1 g/mol
how many g of it do you need?
3) Put the number 4673.116 into scientific notation
4) How many nmol are in 1.11 mmol?
5) How many nm2 are in 4.1 km2?
6) Which of the following has a variable shape and fixed volume?
A) Liquid
B) Solid
C) Gas
7) Convert 5240ft/hr2 into cm/s
, 8) What number does 8.71 x 10-2 represent?
9) What number is 10-5 equal to?
10) How many sig figs are in the following numbers?
A) 57.420
B) 2.001
C) 0.0310
D) 4.60 x 103
11) Answer the following with appropriate sig figs. (no scientific notation)
12.07 + 2.6
3.414
12) The distance from Earth to the moon is about 240,000 miles. How far is this in m? Note:
5280ft/mile, 3.281ft/m (answer in scientific notation)
13) How many atoms are in a 34.6g sample of iron? Fe: 55.85 g/mol
14) What is the molar mass of propane C3H8?
1) If you travel going 0.612m/s how many m do you go in 4003s?
2) You want to make 2.5L of a solution that is 0.46 mol/L. If the solute weighs 42.1 g/mol
how many g of it do you need?
3) Put the number 4673.116 into scientific notation
4) How many nmol are in 1.11 mmol?
5) How many nm2 are in 4.1 km2?
6) Which of the following has a variable shape and fixed volume?
A) Liquid
B) Solid
C) Gas
7) Convert 5240ft/hr2 into cm/s
, 8) What number does 8.71 x 10-2 represent?
9) What number is 10-5 equal to?
10) How many sig figs are in the following numbers?
A) 57.420
B) 2.001
C) 0.0310
D) 4.60 x 103
11) Answer the following with appropriate sig figs. (no scientific notation)
12.07 + 2.6
3.414
12) The distance from Earth to the moon is about 240,000 miles. How far is this in m? Note:
5280ft/mile, 3.281ft/m (answer in scientific notation)
13) How many atoms are in a 34.6g sample of iron? Fe: 55.85 g/mol
14) What is the molar mass of propane C3H8?
