Chemistry, 13.12.2019 14:31 keepcalmands2930

During an diffusion experiment, it took 75 seconds for a certain number of moles of an unknown gas
to pass through a tiny hole. under the same conditions, the same number of moles of oxygen gas
passed through the hole in 30 seconds. what is the molar mass of the unknown gas?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 14:50, fhemmie963

What type of reaction is illustrated? 2c12o5 = 2cl2 + 502

Answers: 2

continue

Chemistry, 22.06.2019 06:00, tddreviews

Match the name of the following compound: mgso4 · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

Answers: 1

continue

Chemistry, 22.06.2019 18:00, heggestade

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?

Answers: 3

continue

Chemistry, 22.06.2019 21:30, imalexiscv

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.

Answers: 1

continue

You know the right answer?

During an diffusion experiment, it took 75 seconds for a certain number of moles of an unknown gas <...