What volume of 0.100M sodium trioxonitrate (V) solution contains 5g of solute ?
[Na = 23, N = 14, O = 16]
1.7 litres
0.420 litres
0.588 litres
2.35 litres
Explanation
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C X V MASS
_____ = _________
1000 RMM
0.100 X V/1000 = 5/85
CROSS MULTIPLY 8.5V = 5000
5000/8.5 =588.2m3
IL = 1000m3
IL = 588.2/1000
= 0.588L
THATS IT

C X V MASS
_____ = _______
1000 RMM
0.100 X V/1000 = 5/85
CROSS MULTIPLY 8.5V = 5000
5000/8.5 =588.2m3
IL = 1000m3
IL = 588.2/1000
= 0.588L
THATS IT

mole of solute=concentration*volume
The mole mass of NaNo3 is Na= 23,N=14,O3=3*16=48
to find the no of moles of NaNo3 in 5g is moles=mass/molar mass
5/85=0.0588moles
v=0.0588/0.100=0.588l

