9) An aqueous solution of HCl is 0.500 M. Its density
is 1.20 g/mL. Calculate the molality of HCl in this solution.
a) 0.417 m
b) 0.424 m
c) 0.430 m
d) 0.500 m
e) 0.600 m
10) The normal freezing point of benzene
(C6H6) is 5.48°C. When 2.00 g of an unknown
covalent compound is dissolved in 100.0 g of benzene, the freezing
point of the resulting solution is 5.08°C. What is the molar mass
of the unknown compound?...
Calculate the pH Values of the following two solutions 1.3 x10^-3 M
HCl solution and 1.3 x 10^-3 M lactic acid solution in 0.001 M
Sodium lactate salt.
Both have the same value just one is HCl solution & the other
lactic acid solution