Chemistry, 09.12.2019 22:31, dmgcity

Asample of a new anti-malarial drug with a mass of 0.2394 g was made to undergo a series of reactions that changed all of the nitrogen in the compound into n2. this gas had a volume of 18.90 ml when collected over water at 296.95 k and a pressure of 746.0 torr. at 23.80 °c, the vapor pressure of water is 22.110 torr. when 6.478 mg of the compound was burned in pure oxygen, 17.57 mg of co2 and 4.319 mg of h2o were obtained.1.what are the percentages of c and h in this compound?
2.assuming that any undetermined element is oxygen, write an empirical formula for the compound. give the elements of the formula in the following order: c, h, n, o.
3.the molecular mass of the compound was found to be 324. what is its molecular formula?
give the elements of the formula in the following order: c, h, n, o.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 13:30, amandajbrewerdavis

Table sugar completely dissolved in water is an example of a?

Answers: 1

continue

Chemistry, 22.06.2019 14:00, hannahhoskings6989

What was bohr’s contribution to the planetary model

Answers: 1

continue

Chemistry, 22.06.2019 15:30, lizzyhearts

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

Answers: 3

continue

Chemistry, 22.06.2019 23:00, catdog5225

What is formed when amino acids form long chains or polymerize

Answers: 1

continue

Do you know the correct answer?

Asample of a new anti-malarial drug with a mass of 0.2394 g was made to undergo a series of reaction...