Which of the following elements react with steam to produce H2 gas?
A. Pd
B. Ni
C. Sn
D. All of the above…
A. Pd
B. Ni
C. Sn
D. All of the above…
A. 6
B. 8
C. 10
D. 4…
A. dilute and concentrated
B. dilute and saturated
C. saturated and unsaturated
D. saturated and super saturated…
A. moles dm-3
B. moles kg-1
C. gram dm-3
D. none…
A. 4.0 x 10-8
B. 3.2 x 10-11
C. 2.0 x 10-8
D. 4.0 x 10-12…
A. Kc is constant at given temperature
B. Kc is unaffected by change in concentration of reactants or products
C. Kc indicates the extent of reaction but not about the rate of reaction.
D. All of the above…
A. CCI4
B. CO2
C. BF3
D. none of the above…
A. B
B. C
C. N
D. O…
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O…
A. 6
B. 4
C. 3
D. 2…