WebTranscribed Image Text: Post-lab Question #7-1: Calculate the molalities (m) of some commercial reagents from the following data HCI: Formula weight 36.465 amu Density of solution: 1.19 g/mL Weight 37.2% Molarity 12.1 M 16.3 32.6 12.1 8.2 Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border WebScience Chemistry Post-lab Question #7-2: Calculate the molalities (m) of some commercial reagents from the following data: HC2H3O2: Formula weight 60.05 amu …
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WebCalculate the molalities of some commercial reagents from the following data: (Assume 100 g of solution.) Data HCl(aq) NH3(aq) Formula weight (g/mol) 36.465 17.03 Density … WebScience; Chemistry; Chemistry questions and answers; 6. What mass of NaCI is dissolved in 200 g of water in a 0.100 m solution? 7 Calculate the molalities of some commercial reagents from the following data: Formula weight (amu) Density of solution (g/mL) Weight % Molarity 36.465 17.03 1.19 37.2 12.1 60.05 1.05 99.8 0.90 28.0 14.8 17.4 8. ldreturned1 exist status
7. Calculate the molalities of some commercial reagents from …
WebMatch. 1. Find mass of empty graduated cylinder, record—m1; 2. Fill graduated cylinder ¼ - ½ full of unknown liquid, record exact volume—Vunknown; 3. Find mass of graduated cylinder + liquid, record—m2; 4. Find mass of liquid by m2 - m1 = … WebCalculate the molalities of some commercial reagents from the following data: (Assume 100 g of solution.) Data HCl (aq) NH3 (aq) Formula weight (g/mol) 36.465 17.03 Density of solution (g/mL) 1.19 0.90 Weight % 31.1 22.1 Molarity … WebCalculate the molalities of some commercial reagents from the following data: (Assume 100 g of solution.) Data HCl(aq) NH3(aq) Formula weight (g/mol) 36.465 17.03 Density … ldr followspot