HW problems:
1)
Give the net ionic equation for the reaction that occurs whenaqueous solutions of lithium
carbonate and barium nitrate are mixed.
2)
Which of the following solutions will have the highestconcentration of chloride ions? 0.10 M NaCl, 0.10 M MgCl2, 0.10 MAlCl3, 0.05 M CaCl2, 0.05 M AlCl3, 0.15 M NaCl
3)
What mass (in grams) of NH3 must be dissolved in 650.0 g ofmethanol to make a 0.250 m
solution?
4)
How many kJ of energy are required to transform 30.00 moles ofsolid benzene at -20.00 °C to
gaseous benzene at 140.0 °C?
