a Compute for the percent by volume mass of the following Encicle no me como 21 What is the percent by volume of a solution fomed by mang 35 mikopropyl alcohol a 16 5 96 b. 173% c 18 22. What is the percentage concentration in the folowing solution given Sg sucrose in 245? 3.26% b 345 % 0.4246 594 23 How many gram of glucose is needed to prepare 1000 ml of 12 % glucose soluton? a 95 grams b 105 grams c. 113 grams d 120 grams 24 What is the percent by mass concentration of a solution that contains 29 got sugar dissolved in se water? 48.6% 6.51 396 c 042% d. 75 8% 25 Brass is a copper-zinc alloy the concentraton of zinc is relately low the brass has a golden color anda often used for inexpensive jewelry if a 24 7 g pendant contains 15 g of zinc weat is the percent zinc in brass? a 2% b 4 % c 596
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