If a container has enough nitrogen gas in it at a pressure of 1,149 mmHg, how many atmospheres is the pressure of the gas? Please express to 3 significant figures.
If a container has enough nitrogen gas in it at a pressure of 1,149 mmHg, how many atmospheres is the pressure of the ga...
Part C 1 atm=760 mmHg=101,325 Pa What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture? (Figure 1 shows 18 cm; cant attach photo) The atmospheric pressure is 0.95 atm. Express your answer numerically in atmospheres.
An oxygen gas container has a volume of 20.0 L. How many grams of oxygen are in the container if the gas has a pressure of 887 mmHg at 24 ∘C? Mg metal reacts with HCl to produce hydrogen gas. Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What volume of hydrogen at 0 ∘C and 1.00 atm (STP) is released when 9.40 g of Mg reacts? How many grams of magnesium are needed to prepare 6.90 L of H2 at 775 mmHg and 20 ∘C?
Part A Calculate the pressure, in atmospheres, of 2.43 mol of helium gas in a 10.0L container at 25°C. Express your answer to three significant figures and include the appropriate units. P- Value Units Submit Request Answer
Part A How many atoms of nitrogen are there in a 260.0 mL sample of N, O, gas that has a pressure of 755.0 mmHg at 28.0°C? Express your answer using four significant figures. A¢ * O O ? N atoms Submit Request Answer
QUESTION 2 A sample of nitrogen gas is sealed into a 18.6 L container at 715.2 torr and 146.8 °C. How many nitrogen molecules are in the container? (Enter your value in E-notation with three significant figures.]
articular gas exerts a pressure of 731 mmHg. What is this pressure in units of atmospheres? 12. A particular ga 5.48 x 10' atm b. 5.63 x 10 atm c. 721 atm d. 0.974 atm e. 0.961 atm 13. A flexible container is charged with a certain volume of gas at 315.0 K. Under conditions of constant pressure and moles of gas, how does the temperature of the gas change when the volume is tripled? a. The temperature increases by...
Calculate the pressure, in atmospheres, of 1.71 moles of helium gas in a 10.0-LL container at 22 ∘C∘C. Express your answer with the appropriate units.
A 26.9 g sample of nitrogen, N2, has a volume of 50.0 L and a pressure of 670. mmHg . Part A What is the temperature of the gas in kelvins? Express your answer to three significant figures. T = Part B What is the temperature of the gas in degrees Celsius? Express your answer to three significant figures.
J. UT UULU VUUPALUWW A sample of nitrogen gas is collected in a 100 mL container at a pressure of 688 mmHg and a temperature of 565 °C. How many grams of nitrogen gas are present in this sample?
Calculate the final pressure, in atmospheres, for each of the following, if volume and amount of gas do not change. You may want to reference (Pages 286 - 288) Section 8.4 while completing this problem. Part A A gas with an initial pressure of 1.26 atm at 65 ∘C is cooled to − 25 ∘C. Express the pressure to three significant figures and include the appropriate units. P2 P 2 = SubmitRequest Answer Part B A sample of N2...