what is the percent by mass of a solution prepared by dissolving 4.0 grams of acetic acid in 35 grams of water.
a. 15.60%
b. 10.25%
c. 11.25%
d. 10.60%
kailangan ko po ngayon ng sagot thank you po ❤️
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what is the percent by mass of a solution prepared by dissolving 4.0 grams of acetic acid in 35 grams of water.
a. 15.60%
b. 10.25%
c. 11.25%
d. 10.60%
kailangan ko po ngayon ng sagot thank you po ❤️
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Answer:
%(m/m) = 11.25
Explanation:
Compute for the mass of the solution.
mass solution = mass solute = mass solvent
Solve for the percentage by mass of detergent.
mass solution = 4.0 g + 35 g
mass solution = 39 g
%(m/m) = (mass solute / mass solution) x 100
%(m/m) = 11.25%