Coefficient of real expansion of mercury is 0.18x10/ "C. If the density of mercuryat 0°C is 13.6 g/cc its density at 473K1) 13.12 g/c.c.2) 13.65 g/c.c3) 13.51 g/c.c4) 13.22 g/c.c.
Answers 1
Answer: 1) 13.12g/cc
Explanation:
We know,
d = D / (1+rt)
where,
d = Density at any temp other than 0°C
D = Density at 0°C
r = co-efficient of volume expansion.
t = temp at which density is to be calculated
d = 13.6/{1+(0.18×200)}
= 13.12g/cc
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