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Chemistry Practice Questions On Molarity

This Chemistry Practice Questions on Molarity quiz assesses understanding of solution concentration, calculations involving molarity, and properties affecting solution behavior. It's designed for students to practice and enhance...

Questions: 12 | Attempts: 285 | Last updated: Nov 16, 2023

Sample Question 1
Molarity is :

Mole solute / moles solvent

Moles solute / Liters solution

Moles solute / kg solvent

None of the above

Sample Question 2
Calculate the Molarity of phosphoric acid (P3Po4) in a solution that is 89% phosphoric acid ( M.W = 48) and has a density of 2.11 g/ml :

25 M

35 M

20 M

39.12 M

Sample Question 3
The vapor pressure of pure water at 25c° is 23.8mmhg.what is the vapor pressuer of water above solution prepared by dissolving 18g of glucose(a non electrolyte, m.w=180g/mole) in 95g of water?

0.450

23.4

24.8

0.443