Question: Please solve both questions 5 and 6 QUESTION 5 What is the % concentration (w/w) of K in 9.49 grams of KCI, if the mass

Please solve both questions 5 and 6

QUESTION 5 What is the % concentration (w/w) of K in 9.49 grams of KCI, if the mass of K in the sample is 2.71 grams? Round your answer appropriately. Type the answer as though you are filling in the blank: % (w/w) QUESTION 6 What is the % concentration (w/w) of carbon in 280 grams of CO that contains 160 grams of oxygen. Round your answer to two significant digits. Type the answer as though you are filling in the blank: % (w/w)

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