Question

What is the molality of a solution containing 125 grams of iodine (I2) and 750 grams of CCl4?
(Points : 1)
1.2 m

6.57 m

0.657 m

0.12 m

Answer 1

Which of the following ways of describing concentration considers the moles of solute divided by kilograms of solvent?
(Points : 1)
molarity

molality

mole fraction

mass percent
**my answer is B? is that right

Answer 2

find the no. of moles of I2. then divide it by the mass of CCl4 in kg, then you get the molality.

Answer 3

for the first one?

Answer 4

2nd qn, yes, indeed.

Answer 5

yup for the 1st one the ans shd be 0.657 m

Answer 6

so second one is B?

Answer 7

thank you