Try to do the following equations, then check the answers. If you are correct, give yourself a pat on the back. If you are wrong, you better have one less beer next weekend!
 
 
 
 
 
 
 
 

1. Bobbyjoe has been asked to prepare a solution of 3 M sodium hydroxide.
He will need 500 ml. to complete his experiment. Bobbyjoe will need to know
how many grams of sodium hydroxide he will need to prepare 500 ml. of
solution. Help him complete the calculation.
 
 

2. Bettysue is performing several tests that require a 10% ferric chloride
solution. How should she calculate grams of ferric chloride to prepare 100 ml.
of solution?
 
 
 

3. Hector needs a diluted solution of hydrochloric acid. The experiment calls
for a 6 M hydrochloric acid solution. Hector currently has concentrated
hydrochloric acid (12 M). How would you tell him to prepare a 6 M
hydrochloric acid solution?