subject
Chemistry, 19.05.2021 17:00 jonesm35

Oxalic acid is a weak acid sometimes used to clean or bleach materials. It is especially effective in removing rust. Oxalic acid has a molar mass of 90.0 g/mol. It contains 20.2% hydrogen, 26.6% carbon and % oxygen. What is the empirical formula of this compound?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 18:40
Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).
Answers: 1
question
Chemistry, 21.06.2019 19:30
Which statement about the stamps is correct?
Answers: 1
question
Chemistry, 21.06.2019 23:00
What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol
Answers: 2
question
Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
You know the right answer?
Oxalic acid is a weak acid sometimes used to clean or bleach materials. It is especially effective i...
Questions
question
Biology, 08.04.2021 03:20
question
Mathematics, 08.04.2021 03:20