Answer to Question #228799 in Chemistry for Arya

Question #228799

You added 20g of compound Cin 125 mL water. The MW of the compound C is 285g/mol. What the final molarity of the compound in that 125mL water?

Expert's answer

С_M = n/V

n = m/M

n = 20/285 = 0.07 g/mol

C_M = 0.07/0.125 = 0.56 mol/L

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