Chemistry, 29.07.2021 20:40 creeconnell1
Oxygen gas generated in the thermal decomposition of potassium chlorate is collected over water. At 24ºC and an atmospheric pressure of 762 mm Hg, the volume of gas collected is 0.128 L. The vapour pressure of H2O at 24ºC is 22.4 torr. What is the mass of oxygen collected?
Answers: 2
Chemistry, 21.06.2019 21:30
Which is the layer underground where all empty spaces are filled with a combination of air and water ?
Answers: 1
Chemistry, 22.06.2019 04:00
Gymnast always perform on padded mats. how does the mats protect the gymnast
Answers: 2
Chemistry, 22.06.2019 12:30
Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
Answers: 1
Chemistry, 23.06.2019 07:10
Which one of the following is an oxidation-reduction reaction? naoh + hno3 --> h2o + kno3 naoh + hno3 --> h2o + kno3 so3 + h2o --> h2so4 cacl2 + na2co3 --> caco3 + 2 nacl ch4 + 2 o2 --> co2 + 2 h2o al2(so4)3 + 6 koh --> 2 al(oh)3 + 3 k2so4
Answers: 3
Oxygen gas generated in the thermal decomposition of potassium chlorate is collected over water. At...
Mathematics, 09.02.2021 22:20
Mathematics, 09.02.2021 22:20
Social Studies, 09.02.2021 22:20
Social Studies, 09.02.2021 22:20
Mathematics, 09.02.2021 22:20
Mathematics, 09.02.2021 22:20
Mathematics, 09.02.2021 22:20
Spanish, 09.02.2021 22:20
Business, 09.02.2021 22:20
Mathematics, 09.02.2021 22:20