1.5 ग्राम NaOH युक्त 250 मिली विलयन की
मोलरता क्या होगी? (What will be the molarity
of a solution containing 5 gm NaOH in 250
ml solution ?):
(a) 0.1 M (b) 0.5 M (c) 1.0 M (d) 2M
Answers
Answered by
2
Answer:
the answer is this......opt b
Explanation:M=WT/GWTx1000/v(in ml)
=5/40x1000/250
=0.5mol/lit
Answered by
1
The molarity of a solution containing 5 gm NaOH in 250 ml solution is 0.5M
Explanation:
Molarity of a solution is defined as the number of moles of solute dissolved per Liter of the solution.
where,
n= moles of solute
= volume of solution in ml = 250 ml
Now put all the given values in the formula of molarity, we get
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