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?
Answers: 3
Chemistry, 22.06.2019 12:50, martinez6221
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Chemistry, 22.06.2019 17:10, glitterpanda2468
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
Chemistry, 22.06.2019 18:00, jessicannoh5965
The fact that the total amount of energy in a system remains constant is a(n)
Answers: 1
I have two questions:
1. If a gas occupies 1207.2 mL at standard temperature, what volume does it o...
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