How many moles are in 9.7 g of salicylic acid? Use the molecular weights that yo

Question

How many moles are in 9.7 g of salicylic acid? Use the molecular weights that you have already calculated. Give two significant figures.

Question 1 Answer saved Marked out of 1.00 What is the molecular formula (Hill method) of salicylic acid? Use the appropriate capitalization of your atomic symbols. Answer: C7H603 Flag question Question 2 Answer saved Marked out of 1.00 pFlag question Given the following atomic weights, what is the molecular weight of salicylic acid? Give no decimals or extraneous marks. C=12,H=1,N=14, 0 = 16,P=31 Answer: 138 Question 3 Not yet answered Marked out of 1.00 How many moles are in 9.7 g of salicylic acid? Use the molecular weights that you have already calculated. Give two significant figures. Answer: Flag question

Explanation / Answer

no of moles is given by =given weight/molecular weight

given weight is 9.7g

molecular weight 138

9.7/138=0.07moles

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