When making a molar liquid solution from a dry chemical stock, you must know the molecular weight of the compound.

(A) True

(B) False

Question

Chemistry

Valeria Spencer

12 October, 03:47

When making a molar liquid solution from a dry chemical stock, you must know the molecular weight of the compound.

(A) True

(B) False

+2

Answers (1)

Know the Answer?

Piper Holland · Answer 1

A

Explanation:

The concentration of a molar solution is expressed in mol/L. In practice, in the laboratory, moles are not able to be measured. What can be measured is the mass of the compound, usually in g. To convert from grams to moles, the molecular weight in g/mol is required.

When making a molar liquid solution from a dry chemical stock, you must know the molecular weight of the compound.(A) True(B) False

When making a molar liquid solution from a dry chemical stock, you must know the molecular weight of the compound.

(A) True

(B) False