Find the fraction of the total pressure exerted by hydrogen if it is mixed with ethane in an empty container at 25℃
Anonymous Quiz
56%
(a) 15/16
44%
(b) 1/16
❤1
Find the molecular mass of a gas that takes three times more time to effuse as compared to He with the same volume
Anonymous Quiz
20%
(a) 9 u
34%
(b) 64 u
29%
(c) 27 u
17%
(d) 36 u
❤9
If 1.204 x 10²¹ molecules of H2SO4 are removed from 392 mg of H2SO4, find the moles of H2SO4 left.
Anonymous Quiz
20%
(a) 4 x 10-³
58%
(b) 1.5 x 10-³
22%
(c) 2 x 10-³
❤10
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❤7
✨Question of the day - Chemistry 👇🏻
If rate constant is numerically, the same for three reactions of first, second and third order respectively, then which of the following is correct?
If rate constant is numerically, the same for three reactions of first, second and third order respectively, then which of the following is correct?
Anonymous Quiz
33%
If [A] = 1 then r₁ = r₂ = r₃
26%
If [A] < 1 then r₁ > r₂ > r₃
14%
If [A] > 1 then r₃ > r₂ > r₁
26%
All of the above
❤8👌2
✨Question of the day - Biology 👇🏻
The enzyme that acts as the 'molecular scissors' in recombinant DNA technology is:-
The enzyme that acts as the 'molecular scissors' in recombinant DNA technology is:-
Anonymous Quiz
24%
DNA polymerase
22%
DNA ligase
10%
Reverse transcriptase
45%
Restriction Endonuclease
❤9
The value of equilibrium constant for a feasible cell reaction is : -
Anonymous Quiz
17%
<1
33%
> 1
27%
= 1
24%
Zero