Please solve the qustion in the attachment

Asked by d6knx7qmw1 | 15th May, 2020, 10:37: PM

Expert Answer:

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

Answered by Ravi | 16th May, 2020, 06:31: PM