Chemistry · Solution and Colloids
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Molarity is defined as the number of moles of any substance dissolved:
- A
Per dm3 of water
- B
In one gram of water
- C
Per m3 of water
- D
In 100 ml of water
Molarity is the number of moles of any substance dissolved in 1 dm3 of water.
Molarity is the number of moles of any substance dissolved in 1 dm3 of water.
Incorrect because molarity is defined as moles of solute per liter of solution, not per gram of water.
Incorrect because molarity is defined per cubic decimeter (dm3 or liter) of solution, not per cubic meter of water.
Incorrect because molarity is defined per liter of solution, not per 100 ml of water.
Tagged under Chemistry · Solution and Colloids · 2011