CBSE Class 11-science Answered
Please solve the qustion in the attachment
![question image](http://images.topperlearning.com/topper/new-ate/539753Annotation20200515175540.png)
Asked by d6knx7qmw1 | 15 May, 2020, 22:37: PM
![straight A space plus space 1 half straight B subscript 2 rightwards arrow AB
straight A plus 2 straight B subscript 2 rightwards arrow AB subscript 4
After space adding space both space equations comma
2 straight A plus 5 over 2 straight B subscript 2 rightwards arrow 1 half AB space plus 1 half AB subscript 4
straight A plus 5 over 4 straight B subscript 2 rightwards arrow 1 fourth AB space plus 1 fourth AB subscript 4
Energy space releases space is space 140 space KCal.
Moles space of space straight B subscript 2 space is space used space equals 140 over 300 cross times 5 over 4 equals 7 over 12 space moles](https://images.topperlearning.com/topper/tinymce/cache/bc718b0ecd08411fff8138fce84417e9.png)
Answered by Ravi | 16 May, 2020, 18:31: PM
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