Chemistry, asked by Amaannn, 18 days ago

50g of NaCl is dissolved in 500g of water. calculate percent by mass and molarity (Na=23,Cl=35)

Answers

Answered by snehasn2006

4

Answer:

Explanation:

Total mass of solution = 500+50 = 550 g

density = mass/volume

volume = 0.936/550

= 587.6 ml

Molarity = givenweight∗1000/molecular weight *volume(ml)

Molarity = 50∗1000/ 58.5∗587.6

= 1.45 M

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