Chemistry, 26.06.2019 13:00 vapelordcarl69
Ascuba diver's air tank contains oxygen, helium, and nitrogen at a total pressure of 205 atmospheres. the partial pressure of nitrogen is 143 atmospheres, and the partial pressure of helium is 41 atmospheres. what is the partial pressure of oxygen in the tank?
Answers: 2
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
Ascuba diver's air tank contains oxygen, helium, and nitrogen at a total pressure of 205 atmospheres...
Mathematics, 04.06.2021 22:10
Mathematics, 04.06.2021 22:10
Mathematics, 04.06.2021 22:10
Mathematics, 04.06.2021 22:10
Mathematics, 04.06.2021 22:10
History, 04.06.2021 22:10
Mathematics, 04.06.2021 22:10