what is the percentage concentration in the following solution: 5g sucrose in 90 grams water? A. 4% B. 5% C. 6% D.7%

what is the percentage concentration in the following solution: 5g sucrose in 90 grams water? A. 4% B. 5% C. 6% D.7%

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%.

 

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