A soliution of sodium hydroxide contain 2 grams of sodium dissolved in 500cm3 of solution. Calculate the Molarity of this solution?
Define percentage of solution and write four ways how to calculate percentage of different solution?
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Answers
Answered by
12
Answer:
We know,
Molality =
weight of solvent (kg)
moles
Molality =(
molecular weight
weight
)×
(volume×density)
1000
[Note: density =1 gm/cm
3
]
Molality =
40
20
×
500
1000
×1=1 m
Answered by
1
Answer:
don't know
Explanation:
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