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18. (EX7-9B) From the data in Practice Example 17 and the following equation, determing
the standard enthalpy of combustion of one mole of 2-propanol, CH3CH(O)CH3(1).
Sử dụng các kết quả tính toán của bài tập 17 kết hợp với dữ liệu dưới đây để xác định
nhiệt đốt cháy chuẩn của một mole 2-propanol CH3CH(OH)CH (1)
CH2CH=CH2(g) + H2O(l) → CH3CH(OH)CH3(1) AH° = -52,3 kJ
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We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?