أسئله الرفجن للكيمياء من ch5إلى شبتر25

[zozo moh]

(8) The reaction of 37.0 g C6H12O in the presence of acid yields 25.0 g C6H10. What is the percent yield of the reaction :
(Atomic weights: C = 12.01, H = 1.008, O = 16.00).
(A) 76.2
(B) 83.2
(C) 82.4
(D) 79.2


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