Science, asked by devarsh4512, 1 month ago

500g aqueous solution of NaOH is prepared using 50 g NaOH . calculate % W/W of NaOH solution. 12th chemistry

Answers

Answered by nishantg22116

2

Answer:

Moles of NaOH=

molarmass

mass

=

40

4

=0.1

500ml≈500g

molality=

=

massofsolvent(kg)

molesofsolute

=

500

0.1×1000

m=2

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