subject
Chemistry, 10.12.2020 22:10 DivineMemes420

I have two questions: 1. If a gas occupies 1207.2 mL at standard temperature, what volume does it occupy at 72 ºC if the pressure remains constant?

2. The volume of a 45.38 g sample of methane gas is 20.2 L at 38.4 °C and 5.61 atm. What will its volume be at 78.5 °C and 2.9 atm?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 15:20
Identify arrows pointing to bonding electrons. done h-0-0-h ) intro
Answers: 3
question
Chemistry, 22.06.2019 16:40
Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
Answers: 1
question
Chemistry, 22.06.2019 18:30
The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
Answers: 3
question
Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
Answers: 3
You know the right answer?
I have two questions: 1. If a gas occupies 1207.2 mL at standard temperature, what volume does it o...
Questions
question
Mathematics, 19.02.2021 23:10
question
Chemistry, 19.02.2021 23:10
Questions on the website: 13722363