A 2.50 mol sample of hydrogen gas occupies 4.09L. How many mol of hydrogen gas are...
A 2.50 mol sample of hydrogen gas occupies 4.09L. How many mol of hydrogen gas are needed to fill a 125L container at the same pressure and temperature?
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A 2.50 mol sample of hydrogen gas occupies 4.09L. How many mol
of hydrogen gas are...
A 1.06 mol sample of hydrogen gas occupies 22.3 L. How many mol of hydrogen are...
A 1.06 mol sample of hydrogen gas occupies 22.3 L. How many mol of hydrogen are needed to fill a 113.4 L container at the same pressure and temperature?
8.23*10^-3 mol of hydrogen gas occupies 480ml container at 48 degrees celcius. what is the pressure...
8.23*10^-3 mol of hydrogen gas occupies 480ml container at 48 degrees celcius. what is the pressure in torr?
Please answer & explain 26-30 A gas sample is held at constant pressure. The gas occupies...
Please answer & explain 26-30
A gas sample is held at constant pressure. The gas occupies 3.62 L of volume when the temperature is 21.6°C. Determine the temperature at which the volume of the gas is 3.45 L 26 d) 295 K 309 K b) 281 K c) 20.6 K a) 27. The temperature of a specific amount of gas in a sealed container changes from 20.0°C to 40.0°C. If the volume remains constant, the pressure will change from 755...
chapter question a) If 0.00954 mol neon gas at a particular temperature and pressure occupies a...
chapter question a) If 0.00954 mol neon gas at a particular temperature and pressure occupies a volume of 219 mL, what volume would 0.00784 mol neon occupy under the same conditions? WebAssign will check your answer for the correct number of significant figures. “answer in mL” b)If 2.77 g of argon gas occupies a volume of 4.29 L, what volume will 1.28 mol of argon occupy under the same conditions? WebAssign will check your answer for the correct number of...
1. If a gas occupies 2 L at 3 atm, how many liters will it occupy at...
1. If a gas occupies 2 L at 3 atm, how many liters will it occupy at 6 atm if the temperature is not changed? a)1L b)2L c)3L d)4L 2. IF A GAS OCCUPIES 2 L AT 273 °C, WHAT IS THE VOLUME AT 0 °C IF THE PRESSURE DOES NOT CHANGE? a)0.5 L b)1 L c)2 L d)4 L 3. If a gas occupies 5 L at 298 K, what temperature is needed to reduce the volume to 2 L...
How many hydrogen atoms are there in 2.50 mol of C6H12067 How many hydrogen atoms are...
How many hydrogen atoms are there in 2.50 mol of
C6H12067
How many hydrogen atoms are there in 2.50 mol of C6H1206? O 12.0 O 1.51 x 10^24 2.50 0 1.81 x 10^25 CHECK ANSWER
1. (a) How many molecules are present in a sample of an ideal gas that occupies...
1. (a) How many molecules are present in a sample of an ideal gas that occupies a volume of 2.10 cm3, is at a temperature of 20°C, and is at atmospheric pressure? (b) How many molecules of the gas are present if the volume and temperature are the same as in part (a), but the pressure is now 3.00 ✕ 10−11 Pa (an extremely good vacuum)? 2. An air bubble released by a submersible vehicle, 120 m below the surface...
A closed container in lab contains a sample of oxygen gas. When the temperature in lab...
A closed container in lab contains a sample of oxygen gas. When the temperature in lab is 18.8 degrees Celcius, the pressure in the container is 3.10 atm. What would the pressure be if the temperature dropped to 29.2 degrees Celcius? atm Enter an interer or decimal number with exactly 3 significant figures more If 14.0 mol of If 14.0 mols of Ne gas occupies 75.80 L, how many mol of Ne would occupy 692.1 under the same temperature and...
A sample of hydrogen gas occupies a volume of 8.42 L at 51.0°C and 0.560 atm....
A sample of hydrogen gas occupies a volume of 8.42 L at 51.0°C and 0.560 atm. If it is desired to decrease the volume of the gas sample to 7.35 L, while increasing its pressure to 0.739 atm, the temperature of the gas sample at the new volume and pressure must be _____°C
not sure how to do this 4. A sample of hydrogen gas occupies a volume of...
not sure how to do this
4. A sample of hydrogen gas occupies a volume of 589 mL at 755 torr and 75°C. What volume (in mL) will the gas occupy if the pressure is changed to 865 torr and the temperature to 33°C? (10 pts) P,= 755 torr P2-865 Tore V,=589mL No = ? (ML) T,= 7500+273 = 348k T2 = 33.0 +273=306K V2 = P.V. - (755 towe)(589 tore) 865 turk Y2 va = x T2 = 509...
Please answer & explain 26-30
A gas sample is held at constant pressure. The gas occupies 3.62 L of volume when the temperature is 21.6°C. Determine the temperature at which the volume of the gas is 3.45 L 26 d) 295 K 309 K b) 281 K c) 20.6 K a) 27. The temperature of a specific amount of gas in a sealed container changes from 20.0°C to 40.0°C. If the volume remains constant, the pressure will change from 755...
How many hydrogen atoms are there in 2.50 mol of
C6H12067
How many hydrogen atoms are there in 2.50 mol of C6H1206? O 12.0 O 1.51 x 10^24 2.50 0 1.81 x 10^25 CHECK ANSWER
A closed container in lab contains a sample of oxygen gas. When the temperature in lab is 18.8 degrees Celcius, the pressure in the container is 3.10 atm. What would the pressure be if the temperature dropped to 29.2 degrees Celcius? atm Enter an interer or decimal number with exactly 3 significant figures more If 14.0 mol of If 14.0 mols of Ne gas occupies 75.80 L, how many mol of Ne would occupy 692.1 under the same temperature and...
not sure how to do this
4. A sample of hydrogen gas occupies a volume of 589 mL at 755 torr and 75°C. What volume (in mL) will the gas occupy if the pressure is changed to 865 torr and the temperature to 33°C? (10 pts) P,= 755 torr P2-865 Tore V,=589mL No = ? (ML) T,= 7500+273 = 348k T2 = 33.0 +273=306K V2 = P.V. - (755 towe)(589 tore) 865 turk Y2 va = x T2 = 509...
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