With explaination po pls.
1. What is the percent concentration of sugar in an ice tea if 35 g of sugar is added to 315 g of water?
2. What mass of water should be added to 65.0 g of KCl to make 8.50% by mass solution?
3. Alcohol as a disinfectant are normally sold as a solution of 70% ethyl or
isopropyl alcohol. How much alcohol is present in a 100 mL solution?
4. Povidone-iodine is a 10% antiseptic solution. In a 120 mL solution, how
much iodine is present?
1. What is the percent concentration of sugar in an ice tea if 35 g of sugar is added to 315 g of water?
2. What mass of water should be added to 65.0 g of KCl to make 8.50% by mass solution?
3. Alcohol as a disinfectant are normally sold as a solution of 70% ethyl or
isopropyl alcohol. How much alcohol is present in a 100 mL solution?
4. Povidone-iodine is a 10% antiseptic solution. In a 120 mL solution, how
much iodine is present?
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Answer:
1. 11.11 or 11.1 (315 divide 35 = 9 divide 100 = 11.11)
2. 5.5 (65 x 8.5 = 552.5 divide 100 = 5.5)
3. 70 (100 x 70 = 7000 divide 100 = 70)
4. 12 (120 x 10 = 1200 divide 100 = 12)
Explanation:
Pabrainliest po please