Chemical Engineering - Stoichiometry

21.
In the reaction, represented by Na2CO3 + HC1 → NaHO3 + NaCl, the equivalent weight of Na2CO3 is
53
5.3
106
10.6
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The reaction A + B → C has been conducted in a reactor as shown below.

The number of balances (material) that can be made around the reactor are
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________
1026
1023
1020
1019
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The density of a liquid is 1500 kg/m3. Its value in gin/litre will be equal to
1.5
15
150
1500
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The heat of vaporisation __________ with increase in pressure.
increases
decreases
becomes zero at critical pressure
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.