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tilly:

A student prepares a solution by dissolving 30.0 grams of urea (CON2H4, 60.056 g/mol) in 36.0 grams of water. What is the mole fraction of water in this solution?

imqwerty:

where are you stuck?

tilly:

The whole part, i feel dumb cos im running on basically no braincells while doing my chem work :(( @imqwerty

imqwerty:

do you know how to find moles given the mass and molar mass

tilly:

ye i do, im just lazy rn

imqwerty:

kools 1) find the moles of urea 2) find the moles of water 3) find the fraction of moles of water in the solution

tilly:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @imqwerty kools 1) find the moles of urea 2) find the moles of water 3) find the fraction of moles of water in the solution \(\color{#0cbb34}{\text{End of Quote}}\) thanks

imqwerty:

yw

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