10g of an unknown compound are added to water to form a 7.89 molar solution. if 2 liters of solution are present, what is the mo

Question

liraira [26]

4 years ago

11

10g of an unknown compound are added to water to form a 7.89 molar solution. if 2 liters of solution are present, what is the mo

lar mass of the unknown compound?

Chemistry

1 answer:

Citrus2011 [14] · Answer 1 · 2021-11-13T09:15:59+03:00

Citrus2011 [14]4 years ago

6 0

10 / (7.89) (2)

molarity equation is M = Moles of solute / Liters of solution

7.89 = Moles of solute / 2

(7.89)(2). The question asks for the molar mass which is defined as g/mol. Dividing would give you the unknown compound.

<span>MM = 10g / (7.89)(2)</span>