Answer to Question #185932 in General Chemistry for matt

Question #185932

Suppose that 2.50 g of NaCl is required for a certain reaction. If the NaCl is available as a 0.150 molar solution, how many mL of the solution must be used?

Expert's answer

Number of moles ="\\frac {2.5g} {58.44}=0.04 2.78moles"

"V=\\frac {0.04278}{0.15}=0.285L"

V=285mL

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