| 1 |
The forward reaction takes place: |
- A. Right to left
- B. Left to Right
- C. Only to right
- D. Only to left
|
| 2 |
When the magnitude of Kc is very small in indicates. |
- A. Equilibrium will never establish
- B. All reactants will converted to products.
- C. Reaction will go to completion
- D. The amount of products is negligible
|
| 3 |
Which colour of HI is ? |
- A. Orange
- B. Purple
- C. Red
- D. Colourless
|
| 4 |
The major components of Atmosphere are: |
- A. Carbon and Nitrogen
- B. Nitrogen and Oxygen
- C. Oxygen and Chlorine
- D. None of these
|
| 5 |
when a system is in equilibrium state or in dynamic equilibrium state. |
- A. Reactants and product are equal
- B. Forward reactions stops
- C. Reverse reactions stops
- D. Forward reaction rate and reverse reaction rate
|
| 6 |
The reaction goes from left to right , if: |
- A. Qc = Kc
- B. Qc > kc
- C. Qc<Kc
- D. Qc = 0
|
| 7 |
Formation profess of Ammonia by the combination Hydrogen and Nitrogen was given by: |
- A. Dalton
- B. Thomson
- C. Haber
- D. Waage
|
| 8 |
In the beginning the rate of reverse reaction is |
- A. Negligible
- B. <div>Moderate</div>
- C. Very fast
- D. Slow
|
| 9 |
K<sub>c</sub> is always equal to |
- A. Rf/Rr
- B. Kf /Kt
- C. Kf/Kr
- D. Rr/Rt
|
| 10 |
When the number of moles of both sides are equal in a reaction then the unit of Kc will be: |
- A. no unit
- B. mol-2 dm6
- C. mol dm3
- D. mo-2 dn
|