Reaction which proceeds in both directions is called
A. reversible
B. irreversible
C. spontaneous
D. non-spontaneous
Reaction which proceeds in both directions is called Read More »
Chemistry
Which of the following aqueous solutions will be basic?
A. NaCI
B. Na2SO4
C. Na2CO3
D. FeCl3
Which of the following aqueous solutions will be basic? Read More »
Which of the following will not change the concentration of ammonia at the equilibrium ?
A. Increase of pressure
B. Increase of volume
C. Addition of catalyst
D. Decrease of temperature
AgCl dissolved with conc (2×10-2) Ksp will be
3.6 x 10-6
B. 3.6 x 10-5
C. 7.2 x 10-6
D. 4 x 10-4
AgCl dissolved with conc (2×10-2) Ksp will be Read More »
If a buffer solution of higher pH than seven is to be made we use
A. Strong acid and strong base
B. Weak acid and strong base
C. Weak acid and strong base
D. Weak acid and its salt with strong base
If a buffer solution of higher pH than seven is to be made we use Read More »
The gases become non-ideal at
A. High temperature and high pressure
B. Low temperature and low pressure
C. High temperature and low pressure
D. Low temperature and high pressure
The gases become non-ideal at Read More »
Who made volume and pressure correction to explain deviation of gases from ideal behaviour?
A. Clausius
B. Boltzman
C. Charles
D. Vander waal
What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume?
A. 98.5 atm
B. 96.7 atm
C. 95.8 atm
D. 97.1 atm
What do we call to sudden expansion of plasma?
A. Avogadros law
B. Grahams law of diffusion
C. Joule Thompson effect
D. Daltons law of partial pressure
What do we call to sudden expansion of plasma? Read More »