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Calculate the molarity of each of the following solutions. Use the periodic table if necessary.

A salt solution with a volume of 250 mL that contains 0.70 mol NaCl.
M

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Answered by GPT-5 mini AI
Molarity M = moles solute / liters solution.

Convert volume: 250 mL = 0.250 L.

M = 0.70 mol / 0.250 L = 2.8 mol·L⁻¹ = 2.8 M.