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Home / Doubts and Solutions/NEET/Chemistry

Q.

Asked by Arushi Juyal 16th December 2017, 8:14 AM
Answered by Expert
Answer:
space space space NH subscript 3 space space plus space space 3 Cl subscript 2 space space space leftwards harpoon over rightwards harpoon space space NCl subscript 3 space plus space 3 HCl space space space space space space minus increment straight H subscript 1 space space space space......... space left parenthesis 1 right parenthesis space space space straight N subscript 2 space space space end subscript space space plus space space space 3 straight H subscript 2 space space space space leftwards harpoon over rightwards harpoon space space space 2 NH subscript 3 space space space space space space space space space space space space space space space space space minus increment straight H subscript 2 space space space space.......... left parenthesis 2 right parenthesis space space space straight H subscript 2 space space space space space space space end subscript plus space space space space Cl subscript 2 space space space space leftwards harpoon over rightwards harpoon space space space 2 HCl space space space space space space space space space space space space space space space space space space space space increment straight H subscript 3 space space space........... space left parenthesis 3 right parenthesis Now space multiplying space eq space left parenthesis 2 right parenthesis space by space bevelled fraction numerator 1 over denominator 2 space end fraction space space and space eq space left parenthesis 3 right parenthesis space by space bevelled 3 over 2 space space space 1 half straight N subscript 2 space space space end subscript space space plus space space fraction numerator space 3 over denominator 2 end fraction straight H subscript 2 space space space space leftwards harpoon over rightwards harpoon space space 3 NH subscript 3 space space space space space space space space space space space space space space space space space 1 half left parenthesis negative increment straight H subscript 2 right parenthesis space space space space.......... left parenthesis 4 right parenthesis space space 3 over 2 space straight H subscript 2 space space space space space space space end subscript plus space space space 3 over 2 space Cl subscript 2 space space space space leftwards harpoon over rightwards harpoon space 3 HCl space space space space space space space space space space space space space space space space space 3 over 2 increment straight H subscript 3 space space space........... space left parenthesis 5 right parenthesis Adding space eq space left parenthesis 1 right parenthesis space and space eq space left parenthesis 4 right parenthesis up diagonal strike space space space NH subscript 3 space end strike space plus space space 3 Cl subscript 2 space space space leftwards harpoon over rightwards harpoon space space NCl subscript 3 space plus space 3 HCl space space space space space space space space 1 half straight N subscript 2 space space space end subscript plus space space fraction numerator space 3 over denominator 2 end fraction straight H subscript 2 space space space leftwards harpoon over rightwards harpoon space space up diagonal strike 3 NH subscript 3 space end strike space space _____________________________ space space space 1 half straight N subscript 2 space space space end subscript plus space space fraction numerator space 3 over denominator 2 end fraction straight H subscript 2 space plus space space 3 Cl subscript 2 space space leftwards harpoon over rightwards harpoon space space space NCl subscript 3 space plus space 3 HCl space space space space space space space space space space space space......... left parenthesis 6 right parenthesis space space Now space subtract space eq space left parenthesis 5 right parenthesis space from space left parenthesis 6 right parenthesis bold space bold space space 1 half straight N subscript 2 space space space end subscript plus space space up diagonal strike fraction numerator space 3 over denominator 2 end fraction straight H subscript 2 space end strike space plus space space 3 Cl subscript 2 space space leftwards harpoon over rightwards harpoon space space space NCl subscript 3 space plus up diagonal strike space 3 HCl space space end strike space bold space space space space up diagonal strike 3 over 2 space straight H subscript 2 space space space space space space space end subscript end strike plus space 3 over 2 space Cl subscript 2 space space space space space space space space space space leftwards harpoon over rightwards harpoon space space up diagonal strike bold 3 bold HCl bold space bold space bold space end strike bold _______________________________________ bold space bold space bold space bold space space 1 half straight N subscript 2 space space space end subscript plus space space 3 Cl subscript 2 space space space space leftwards harpoon over rightwards harpoon space space space space NCl subscript 3 space space increment straight H subscript straight f space space equals space space space 1 half left parenthesis negative increment straight H subscript 2 right parenthesis space space plus left parenthesis space minus increment straight H subscript 1 space right parenthesis minus space space space 3 over 2 increment straight H subscript 3 space space space increment straight H subscript straight f space space equals space space minus increment straight H subscript 1 minus space fraction numerator increment straight H subscript 2 over denominator 2 end fraction minus space space 3 over 2 increment straight H subscript 3 space
Answered by Expert 18th December 2017, 12:56 PM
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