subject
Chemistry, 02.09.2019 17:30 pr47723

Two moles of nitrogen gas at stp has (i) a density of 0.625 g/ l (a) only i is correc t (ii) a volume of 44.8 l (b) only ii is correct (iii) a mass of 28 g (c) i and ii are correct (d) ii and iii are correct (e) i, ii, and iii are correct

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
question
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
question
Chemistry, 22.06.2019 12:00
An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
Answers: 1
question
Chemistry, 23.06.2019 02:00
The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?
Answers: 3
You know the right answer?
Two moles of nitrogen gas at stp has (i) a density of 0.625 g/ l (a) only i is correc t (ii) a volum...
Questions
question
Mathematics, 24.10.2021 08:20
Questions on the website: 13722361