Chem 1510 SI!!!!!!!!!!!!!!!!!!!!!!!!!
1. A 4 g sugar cube (sucrose: C12H22O11) is dissolved in a 350 ml teacup filled with hot water.
What is the molarity of the sugar solution?
2. How many grams of NaOH (formula weight = 40) is contained in 25.0 mL of a solution whose
concentration is 0.1234 M (same as mol/L)?
3. Silver nitrate solution is added to 25.00 mL of a 0.500 M potassium chloride
solution until no more precipitate forms. What mass of silver chloride will be formed?
KCl (aq) + AgNO3 (aq) → AgCl (s) + KNO3 (aq)
Chem 1510 SI!!!!!!!!!!!!!!!!!!!!!!!!!
4. When you use 25 ml. of 4.0 M HCl to produce H2 gas, how many
grams of zinc does it react with?
HCl + Zn --> ZnCl2 + H2
5. How much 0.20 M H3PO4 is needed to react with 100 ml. of 0.10 M
NaOH?
H3PO4 + NaOH --> Na3PO4 + H2O