what is the weight of naoh present in 20cc of a 2 molar solution
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2
Answer:
4 gm is correct answer hope this is helpful for you
Answered by
1
Answer:
Wt in gm = 20gm
Molar mass of NaoH = 23 + 16+ 1
= 40 gm
Vol. Of sol. = 100 ml
Molarity = w/M x vol. of sol. in litre
= 20/40
= 1/2
0.5 x 1000/100
= 5 M
Explanation:
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