The standard heat of combustion of |
|||
a) |
The reaction of 0.624 mol of |
b) |
The formation of 0.624 mol of |
c) |
The reaction of 0.312 mol of |
d) |
The formation of 0.150 mol of |
The standard heat of combustion of |
|||
a) |
The reaction of 0.624 mol of |
b) |
The formation of 0.624 mol of |
c) |
The reaction of 0.312 mol of |
d) |
The formation of 0.150 mol of |
(d)
27 g 51 g
1. 0.624 mol of on combustion gave=523 kJ
Hence false
2. Formation of 0.624 mol of gave
Hence, false
3. 0.312 mol of on combustion gave = 261 kJ. Hence, false
Formation of 0.150 mol of gave
. Hence, true
The number of real roots of the equation |
|||||||
a) |
0 |
b) |
1 |
c) |
2 |
d) |
None of these |
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