Kumonekta sa mga eksperto at makakuha ng mga sagot sa IDNStudy.com. Ang aming platform ng tanong at sagot ay idinisenyo upang magbigay ng mabilis at eksaktong sagot sa lahat ng iyong mga tanong.

Problem #1: What is the percent loy mses concentration of a solution
that contains 5 30g of salt dissolved in 19.78 of water?​


Sagot :

Given:

[tex]mass_{solute} = 5.30 \: g[/tex]

[tex]mass_{solvent} = 19.7 \: g[/tex]

Required:

[tex]\% \: by \: mass[/tex]

Equation:

[tex]\% \: by \: mass = \frac{mass_{solute}}{mass_{solute} \: + \: mass_{solvent}} \times 100[/tex]

Solution:

[tex]\% \: by \: mass = \frac{5.30 \: g}{5.30 \: g \: + \: 19.7 \: g} \times 100[/tex]

Answer:

[tex]\% \: by \: mass = 21.2\%[/tex]

#CarryOnLearning