Chemistry, 20.05.2020 23:01 jfghj

Which sample would have the same number of molecules as 11.2L of He (g) at 273K and 202kPa?
1) 11.2L of N2(g) at 300K and 202kPa
2) 22.4L of Ne(g) at 546K and 404K
3) 11.2L of CH4(g) at 273K and 202kPa

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:30, sophiebeardsley94

Aaspirin has a density of 1.40 g/cm^3 what is the volume in cubic centimeters of a tablet weighing 320 mg?

Answers: 3

continue

Chemistry, 21.06.2019 18:30, minstcordell4115

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Answers: 3

continue

Chemistry, 21.06.2019 22:30, anrs14

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

Answers: 3

continue

Chemistry, 22.06.2019 00:30, natalie1755

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

Answers: 3

continue

You know the right answer?

Which sample would have the same number of molecules as 11.2L of He (g) at 273K and 202kPa?
1...