CHEM 1110 Midterm: Chemistry 1110 2007 Spring Test 2
Document Summary
You have 75 minutes to complete this 100 point test. Please mark each answer clearly and show all work. In a balanced equation, molecules are balanced: in a supersaturated solution, the solute is dissolved at high temperature and then cooled, weak acids are strong electrolytes, none of the above. _________: (15 pts) write the complete, ionic and net ionic equations for the reaction of sodium oxalate with iron(iii) chloride. Make sure that you indicate the precipitate with the correct symbol. Net ionic: ___________________________________________________________________________: (5 pts) write the complete balanced equation (just the complete) for the reaction of hno3 with. Calculations: make sure you show all work for full credit: (10 pts) calculate the molar mass of manganese (ii) nitrate tetrahydrate, (5pts) what is the mass (in grams) of 2. 54 x 1023 molecules of chloroform, chcl3? (mm of. Chcl3 = 119. 37 g/mol: (5 pts) how many grams of solute are needed to make 25. 0 ml of 0. 525 m naoh? (mm of.
