Chemistry, 27.03.2020 04:06 shubbs1038a
An impure sample of benzoic acid (C 6H 5COOH, 122.12 g/mol) is titrated with 0.2099 M NaOH. A 1.021-g sample requires 35.73 mL of titrant to reach the endpoint. What is the percent by mass of benzoic acid in the sample? C6H5COOH(aq) + NaOH(aq) → NaC6H5COO(aq) + H2O(l)
Answers: 2
Chemistry, 22.06.2019 08:40, jaueuxsn
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
An impure sample of benzoic acid (C 6H 5COOH, 122.12 g/mol) is titrated with 0.2099 M NaOH. A 1.021-...
Mathematics, 05.01.2021 08:50
Mathematics, 05.01.2021 08:50
Mathematics, 05.01.2021 08:50
Biology, 05.01.2021 08:50
Mathematics, 05.01.2021 08:50
Geography, 05.01.2021 08:50