the answer isnt 0.528 or 0.527 Feedback A sample of fluorine gas has a volume of...
Q22-A sample of fluorine gas has a volume of 5.28 L at 13°C and standard pressure. What will be the pressure in atm if the moles of gas and the temperature do not change but the volume is expanded to 9.82 L? answer in atm.
A sealed sample of fluorine gas has a pressure of 6.80 atm at a temperature of 11°C. If the volume and number of moles are held constant, calculate the pressure if the temperature increases to 35°C.
See Periodic Table O See Hin A sample of gas has a volume of 1.36 Lunder 2.35 atm pressure at 45°C. If the gas is then expanded to occupy a volume of 12.3 L at 0.515 atm, what is the temperature in degrees Celsius? Assume the number of moles of gas is held constant. *c
Be sure to answer all parts. A sample of helium gas has a volume of 2.0 L at a pressure of 4.0 atm. What is the volume of gas (in L) at each of the following pressures? The temperature and the number of gas particles do not change. a. 7.7 atm b. 18.9 atm
A sample of gas has a volume of 3.0 L at a pressure of 2.0 atm. What is the volume of the gas in L at 10.0 atm? Temperature is constant. A sample of gas has a volume of 20.0 L at a pressure of 1.0 atm. What is the volume of the gas in L at 5.0 atm? Temperature is constant. A sample of gas has a volume of 4.0 L at a pressure of 0.50 atm. What is...
A sample of helium gas has a volume of 6.30 L at a pressure of 915 mmHg and a temperature of 27 ∘C. please answer the following questions with the information given above. 1.) What is the pressure of the gas in atm when the volume and temperature of the gas sample are changed to 1630 mL and 349 K if the amount of gas is constant? 2.)What is the pressure of the gas in atm when the volume and...
A sample of helium gas has a volume of 6.70 L at a pressure of 845 mmHgand a temperature of 26 ∘C . What is the final pressure of the gas, in atmospheres, when the volume and temperature of the gas sample are changed to the following, if the amount of gas does not change? 1550 mL and 315 K P1 = atm Part B 2.45 L and 18 ∘C P2 = atm Part C 14.0 L and 42 ∘C...
U Question 27 2pts A 1.25 mol sample of neon gas has a volume of 52.3L at a temperature of 315 K. What is the pressure of the gas (atm)? R-0.082058 L atrimolK) 1080 atm 0.618 am O 1.62 atm 1690 atm D Question 28 2 pts What is the final temperature of a gas that compresses from a pressure of 14,5 atm at 294 K to a pressure of 38.3 atm? (Assuming the volume and number of moles of...
Bromine gas reacts with fluorine gas to give a low boiling liquid. A sample of this liquid is vaporized at 42.0 °C into a flask with a volume of 0.2525 L. The atmospheric pressure is 0.9557 atm. Upon cooling to room temperature, the flask contains 1.632 g of the compound. Calculate the formula weight of the compound. (12 pts.) b. Based on the above answer is the compound bromine trifluoride, bromine pentafluoride or bromine heptafluoride? Show some work. (3 pts.)
A gas sample has an initial pressure of 586 mmHg and an initial volume of 0.535 L . What is the pressure (in atm) when the volume of the sample is decreased to 240 mL ? (Assume constant temperature and constant number of moles of gas?