Answer:
Answer: (B) 5%
To calculate the percentage concentration, you need to use the formula below.
Percentage Concentration = (Solute/Amount of Solution) x 100%
Given:
PC = ?
Solute = 5g
Solution = 5g + 90g = 95g
Solution:
P.C. = (5g/95g) x 100%
P.C. = 0.05g x 100%
P.C. = 5%
Therefore, the percentage concentration in the following solution: 5g sucrose in 90 grams water is (B) 5%.