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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, 13:27: 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
what is the equilibrium constant k
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Asked by anithaanu629940 | 23 May, 2024, 08:33: 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, 13:27: PM
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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, 18:02: 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, 16:44: 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, 17:46: 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, 16:51: 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, 16:53: 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, 17:00: 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, 17:46: 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, 15:28: PM
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