Chemistry, 14.04.2020 03:28 zamariahyou
Suppose you take a sealed, air filled ballon, squeeze it and then release it. Next you take the balloon and place it in the refrigerator for half an hour, then remove it. In each case explain the changes in volume, pressure, and temperature.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
Answers: 1
Chemistry, 23.06.2019 00:30
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
Chemistry, 23.06.2019 00:30
•hydration •dissociation •dissolving which one goes to which
Answers: 1
You know the right answer?
Suppose you take a sealed, air filled ballon, squeeze it and then release it. Next you take the ball...
Questions
Mathematics, 27.04.2021 03:30
Mathematics, 27.04.2021 03:30
Mathematics, 27.04.2021 03:30
History, 27.04.2021 03:30
Mathematics, 27.04.2021 03:30
Mathematics, 27.04.2021 03:30
Social Studies, 27.04.2021 03:30
Chemistry, 27.04.2021 03:30
Mathematics, 27.04.2021 03:30
