A potassium bromide solution is 7.55 % potassium bromide by mass, and its density is 1.03 g/mL.
Question:
A potassium bromide solution is 7.55 % potassium bromide by mass, and its density is 1.03 g/mL. What mass of potassium bromide is contained in 35.8 mL of the solution?
a) 2.78 g
b) 2.70 g
c) 4.88 g
d) 2.62 g
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