Chemistry, 20.03.2020 18:22 sajdshjad751
A solution of an unknown monoprotic acid was prepared by dissolving 72.9 mg of the acid into 50. mL of water. 10.0 mL of 0.10 M NaOH is needed to titrate a 25 mL aliquot of the unknown monoprotic acid. From this info, calculate the molar mass of the unknown acid (g/mol).
Answers: 3
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20โc. what is the molar mass of this gas?
Answers: 2
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 23.06.2019 05:00
Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 ยฐc/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.
Answers: 1
A solution of an unknown monoprotic acid was prepared by dissolving 72.9 mg of the acid into 50. mL...
Mathematics, 17.02.2022 15:40
Mathematics, 17.02.2022 15:40
Mathematics, 17.02.2022 15:40
Mathematics, 17.02.2022 15:40
Mathematics, 17.02.2022 15:40
Mathematics, 17.02.2022 15:40
English, 17.02.2022 15:50