Home/Thermodynamics & Rate Processes

## World's #1 Metallurgy Student Community Latest Questions

[email protected]

Asked: In: Thermodynamics & Rate Processes

### Poll Results

14.29%(A) D𝐻𝑠𝑜𝑙𝑖𝑑 mix= 0 and D𝐻𝑙𝑖𝑞𝑢𝑖𝑑 = 0 𝑚𝑖𝑥 ( 2 voters )
71.43%(B) D𝐻mix 𝑠𝑜𝑙𝑖𝑑 ≪ 0 and D𝐻𝑙𝑖𝑞𝑢𝑖𝑑 = 0 𝑚𝑖𝑥 ( 10 voters )
7.14%(C) D𝐻mix 𝑠𝑜𝑙𝑖𝑑 > 0 and D𝐻𝑙𝑖𝑞𝑢𝑖𝑑 = 0 𝑚𝑖𝑥 ( 1 voter )
7.14%(D) D𝐻mix 𝑠𝑜𝑙𝑖𝑑 = 0 and D𝐻𝑙𝑖𝑞𝑢𝑖𝑑 << 0 𝑚𝑖𝑥 ( 1 voter )

Based On 14 Votes

### Participate in Poll, Choose Your Answer.

### Poll Results

0%(A) 0
21.74%(B) 1 ( 5 voters )
69.57%(C) 2 ( 16 voters )
8.7%(D) 3 ( 2 voters )

Based On 23 Votes

### Participate in Poll, Choose Your Answer.

### Poll Results

0%(A) Concentration versus time plot is a straight line.
61.54%(B) Increase in concentration of reacting species increases the rate of reaction. ( 8 voters )
7.69%(C) Half-life depends on the initial concentration and zero-order rate constant. ( 1 voter )
30.77%(D) Rate of reaction depends on temperature. ( 4 voters )

Based On 13 Votes

### Participate in Poll, Choose Your Answer.

For a zeroth order chemical reaction, which one of the following is FALSE?

**For a zeroth order chemical reaction, which one of the following is FALSE?**

### Poll Results

4.76%(A) 𝐼𝑓 delta 𝑯𝒎𝒊𝒙= 0, then 𝑎𝐵 < 𝑋𝐵 ( 1 voter )
9.52%(B) 𝐼𝑓 delta Hmix = 0, then 𝑎𝐵 > 𝑋𝐵 ( 2 voters )
9.52%(C) 𝐼𝑓 delta Hmix > 0, then 𝑎𝐵 < 𝑋𝐵 ( 2 voters )
76.19%(D) 𝐼𝑓 delta Hmix< 0, then 𝑎𝐵 < 𝑋𝐵 ( 16 voters )

Based On 21 Votes