Chemistry, 28.06.2021 19:30 nocomprendoplshelp
Scurvy is a disease that can be avoided by a diet that includes vitamin C-rich foods. A tablet of vitamin C contains 1000 mg of ascorbic acid which has a pKa of 4.13 (at room temperature, considering the most acidic proton). If a single vitamin C tablet is completely dissolved in 85 mL of water, what is the pH of the final solution? Show your working. Express your answer to 2 significant figures.
Answers: 1
Chemistry, 21.06.2019 18:30
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
Answers: 2
Chemistry, 21.06.2019 20:30
As you move from right to left on the periodic table the atomic radius fill in the blank
Answers: 2
Chemistry, 22.06.2019 14:00
How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
Answers: 2
Scurvy is a disease that can be avoided by a diet that includes vitamin C-rich foods. A tablet of vi...
English, 10.06.2021 05:50
Mathematics, 10.06.2021 05:50
Mathematics, 10.06.2021 05:50
Mathematics, 10.06.2021 05:50
Health, 10.06.2021 05:50
History, 10.06.2021 05:50
Mathematics, 10.06.2021 05:50
English, 10.06.2021 05:50
Mathematics, 10.06.2021 05:50
Social Studies, 10.06.2021 05:50