Calculate the number of moles of solute present in 255 mL of 0.250 M CaBr 2.
Proportion:
0.250 mol – 1000 mL
x mol – 255 mL
"x = \\frac{0.250 \\times 255}{1000}= 0.06375 \\;mol"
Answer: 0.0637 mol
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