tiyonmonroe11 tiyonmonroe11

19-10-2016
Chemistry

contestada

What is the molarity of an aqueous solution that contains 12.2 grams of SrCl2 dissolved in 2,500 milliliters of solution?

Respuesta :

Willchemistry Willchemistry

30-10-2016

Molar mass SrCl₂ = 158.53 g/mol

number of moles:

mass SrCl₂ / molar mass

12.2 / 158.53 => 0.0769 moles

2,500 mL in liters: 2,500 / 1000 => 2.5 L

Therefore:

M = moles / volume

M = 0.0769 / 2.5

M = 0.03076 mol/L⁻¹

Answer Link

agpier04 agpier04

13-01-2021

Answer:

0.031 M

Explanation:

Answer Link

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