Question

If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?

14.6% LiOH
12.7% LiOH
8.73% LiOH
6.85% LiOH

Answer 1

u know the formula ?

Answer 2

no :(

Answer 3

y ?
Hvn't u read your book ?

Answer 4

i dont have a book :'(

Answer 5

online ?

Answer 6

yep

Answer 7

it is soo hard to understand

Answer 8

but since i am a good person and i read the lessons idk the formula but i know the steps:
33.7/231 the mult. by 100. i think just making certain!

Answer 9

\(\sf \large \text{Equation for Weight/Weight Percent Solution Concentration}\)


\(\huge\sf \frac{weight~of~solute}{Weight~of~solution}\times 100\)

Answer 10

So it will give you ???

Answer 11

14.6%

Answer 12

Indeed you are an Honest learner !
Well done !

Answer 13

thanks and thank you for that gorgeous formula!

Answer 14

is it really gorgeous ?
O_o

Answer 15

in my eyes! i want to be you 200 medal in chemistry!!!

Answer 16

oh !
It's 199 ryt now :D