Question

calculate the percent by weight (% W/W) of NaCl in the solution of 30 grams NaCl in 120 grams H2O

Answer 1

\(\color{red}{\huge\heartsuit\boxed{H}}\color{blue}{\boxed{E}}\color{yellow}{\small\boxed{L}}\color{green}{\boxed{L}}\color{blue}{\huge\boxed{O}}\color{green}{\huge\heartsuit}\)
@dinisha

Answer 2

eehh...ignore it not looking good

Answer 3

Mass % = \[\frac{ Mass~of~Solute }{ Mass~of~Solution} X 100\]

Answer 4

Here it will be 30/(120 + 30) = 0.2

Answer 5

nooo its actually looking great!! :)
so will the answer be 0.2%..

Answer 6

i mean 20%

Answer 7

yep 20 %