What is the molality of the following aqueous sucrose so- lutions? Sucrose, C2H22011, has a gram-molecular mass of
342.30 g/mol.
a. A 0.100 M solution with a density of 1.0119 g/mL.
b. A 0.100 N solution with a density of 1.0119 g/mL.
c. A 0.100% by mass solution.
d. A solution with a Atbp : 0.100°C.
e. A solution with a ATP - 0.100°C.

What property of the wave is labeled H?

amplitude

crest

wavelength

trough

Explanation:

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the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l