gram of alum as received contains 11.500% moisture. After oven-drying to remove the moisture, it was found to contain 20.000% potassium. Find the %K in the original sample as received?   a. 17.7 % K b. 17.1 % K c. 8.5 % K d. 11.7 % K e.  11.1 % K

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Chapter1: Chemical Foundations
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A gram of alum as received contains 11.500% moisture. After oven-drying to remove the moisture, it was found to contain 20.000% potassium. Find the %K in the original sample as received?

 

a. 17.7 % K
b. 17.1 % K
c. 8.5 % K
d. 11.7 % K
e.  11.1 % K
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