Question

11. 2.5 gram of sugar is dissolved in 47.5
gram of water, calculate its concentration
as mass by mass percent."
O 20%
O 10%
5%
O 2.5%​

Answer 1

Answer:

20%

Explanation:

Mass of Sugar=2.5 g

Mass of water=47.5 g

Mass of Solution=47.5+2.5

=50 g

Concentration = Mass of solute/Mass of Solution

=2.5/50*100

=20%

#Happytohelp!!!