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CBSE Class 11-science Answered

the total entropy change for system it's sourunding increase if process is
Asked by mankdubey670 | 06 Jun, 2022, 01:27: PM
answered-by-expert Expert Answer
When a process is Exothermic then the total entropy change for a system and its surroundings increases. When a process is endothermic then total entropy change for a system and its surrounding decreases.
Answered by Ravi | 08 Jun, 2022, 10:09: AM

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CBSE 11-science - Chemistry
the total entropy change for system it's sourunding increase if process is
Asked by mankdubey670 | 06 Jun, 2022, 01:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
write a relation between delta G and Q and define the meaning of each term and answer the following a) why a reaction proceeds forward when Q< K and no net reaction occurs when Q = K b) explain the effect of increase in pressure in terms of reaction quotient Q for the reaction CO ⇆ CH4(g) + H2O(g) (ii) for the reaction, N2(g) +3H2(g)⇆ 2NH(g) at 400K , Kp = 41, find the value Kp for the reaction 2N2(g) +6H2(g) ⇆ 4NH3(g)
Asked by gganga | 10 Apr, 2018, 06:02: PM
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CBSE 11-science - Chemistry
Give the relationship between Gibbs energy change and equilibrium constant?
Asked by Topperlearning User | 14 Aug, 2014, 04:44: PM
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CBSE 11-science - Chemistry
What is the relation between Syntax error from line 1 column 49 to line 1 column 73. Unexpected '<mstyle '.?
Asked by Topperlearning User | 15 Jun, 2016, 05:46: PM
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CBSE 11-science - Chemistry
At what temperature the entropy of a perfectly crystalline substance is zero?
Asked by Topperlearning User | 14 Aug, 2014, 04:51: PM
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CBSE 11-science - Chemistry
For a reaction, Determine the temperature above which reaction will be spontaneous.
Asked by Topperlearning User | 14 Aug, 2014, 04:53: PM
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CBSE 11-science - Chemistry
Calculate the entropy of vaporization of water if its enthalpy of vaporization is 186.5 kJmol-1?
Asked by Topperlearning User | 14 Aug, 2014, 05:00: PM
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CBSE 11-science - Chemistry
For a water gas reaction at 1000°C the standard Gibb’s energy change is -8.1 kJ mol-1. Calculate the value of equilibrium constant?
Asked by Topperlearning User | 15 Jun, 2016, 05:46: PM
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CBSE 11-science - Chemistry
Calculate the standard Gibbs energy change for the following reaction: Syntax error from line 1 column 49 to line 1 column 73. Unexpected '<mstyle '. Given that Syntax error from line 1 column 49 to line 1 column 73. Unexpected '<mstyle '. for Cu2+(aq) and Zn2+(aq) as 65 kJ mol-1 and -147.2 kJ mol-1 respectively.
Asked by Topperlearning User | 23 Sep, 2014, 03:28: PM
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CBSE 11-science - Chemistry
For the reaction: Syntax error from line 1 column 49 to line 1 column 73. Unexpected '<mstyle '. Calculate the temperature at which Gibbs energy change ΔG is equal to zero. Predict the nature of the reaction at this temperature and above it.
Asked by Topperlearning User | 23 Sep, 2014, 03:39: PM
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