Q: Which gas sample has the largest V at the same P & T?
A: Ideal Gas Law :- PV = nRT P is the pressure of gas V is the volume occupied by gas n is the…
Q: please help me. double and triple check your answers, previous tutors got it wrong.
A: The mole fraction of C2H4O2 is calculated as,
Q: A gas sample is observed to exert a pressure of 600 tor when confined to a 10.0 L vessel at 27ºC.…
A: The ideal gas equation depicts the relationship that is obtained from the ideal gas laws of…
Q: The number of moles of (CO:) gas present in 44.8 cm' at standard temperature and pressure (STP)…
A: Molar volume of a gas is the volume covered by 1 mol of it. Number of moles =volume of gasmolar…
Q: Which of the following is correct? Select one: O a. 153 kPa 1.55 x 10* atm O b. 5.99 x 10 in. Hg…
A:
Q: The lung capacity of a scuba diver at the surface of the water is 3200 mL at 17°C and standard…
A: At standard pressure, the pressure is 101.325 kPa (i.e. 1 atm, 760 mm Hg)
Q: A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm. What is the molar…
A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…
Q: 4) 10.56 psi = ? torr
A:
Q: mbined Gas Law: V1_ P2V2 T2 al Gas Law: V = nRT dard pressures and temperatures: Standard temp =…
A: We will use ideal gas equation to get the answer
Q: An 6.72 g sample of Ag20 decomposes into solid silver and O2g). If the gas is collected over water…
A: Given : Weight of Ag2O sample = 6.72 gm Temperature = 25°C = 298 K Pressure over which O2 gas is…
Q: cas occupies a volume of 365 mL at 24°C and 7 t STP? mL
A: Initial Volume = 365 mL Initial Temperature = 297 K Initial pressure = 742 mmHg Final Temperature =…
Q: Determine the compressibility factor for Oz at 250.0 atm and 10.0°C. Bp = -2.777 x 102 L/mol, Cp =…
A:
Q: Which of the following equalities between units of pressure is correct? 90600 Pa = 0.892 bar 495…
A: Given, 90600 Pa = 0.892 bar 495 torr = 459 mm Hg 0.24 atm = 24.3 kPa 1.6 atm = 163 mm Hg 495 mm Hg =…
Q: 1.84 0. atm psi 13.9 in. Hg 28.7 ст Hg 74.8 mm Hg torr Ра kPa bar
A: The relationships which we will be using are, 1) 1 atm = 14.696 psi 2) 1 atm = 29.92 in Hg 3) 1 atm…
Q: Please help me with both parts, they are attached as 2 screenshots, make it clear what the answer to…
A: Hi there! Since you have posted multiple questions, we are entitled to answer the first one for you.…
Q: h(H2O) = h(Hg) x eHa) = 760 mm(Hg) x 13.5 g/mL = [0,2l00 mm(H20) A barometer with liquid twice as…
A: Given pressure = 1 atm standard value density of water = 1000 kg/m3
Q: Describe the Diffusion of Gases in Liquids?
A: Diffusion is a process in which there is transfer of molecules from the region of higher…
Q: 2500L of gas at 1 atm is transferred to a 2.5L tank. What is the pressure in the tank?
A: According to Boyle's law under constant temperature for a given mass of gas pressure is inversely…
Q: chlorine pentafluoride boron trifluoride mole fraction: partial pressure: mole fraction: partial…
A:
Q: Which of the following equations shows a correct relationship between pressures given in terms of…
A:
Q: Answer the following and note that this is seriously not out of scope for Solutions. 3.) Which…
A: The kinetic theory of gases is summarized as below: 1) The gas particles are smaller compared to the…
Q: A sample of Br2(g) takes 16.0 min to effuse through a membrane. How long would it take the same…
A: Given: Time taken by Br2 to effuse = 16.0 min Number of moles of Br2= number of moles of Ar Time…
Q: A gas mixture is used to simulate the atmosphere of another planet consists of 320 mg of methane,…
A: Data from the given question is,
Q: A gauge on a compressed gas cylinder reads 2460 psi (pounds per square inch; 1 atm = 14.7 psi).…
A: Given :- Pressure = 2460 psi To convert :- Given pressure in atm Given pressure in Mpa Given…
Q: What is the difference between effusion and diffusion? A) Diffusion separates gases, and effusion…
A:
Q: The total number of binary collision of molecular oxygen in a vessel at 25degree celcius 2 atm in 15…
A: Given : Temperature = 25 degree celsius = 298 Kelvin Pressure = 2 atm Time = 15 sec Molecular…
Q: 9. Complete the following table for an ideal gas. Pressure Volume (L) n (mol) Temperature (K) 0.125…
A: According to the ideal gas law, PV = nRT where P = pressure in atm V = volume in L T = temperature…
Q: bar 1 bar = 100,025 ercury mm Hg 1 mm Hg = 133- Pa 1 e inch psi 1 psi = 6.892 x torr 1 torr = 133.32
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Q: A sample of Br2 (g) takes 26.0 min to effuse through a membrane. How long would it take the same…
A:
Q: Complete the following table for an ideal gas. V T 7.74 x 10 Pa 12.2 mL 25°C a. b. 43.0 mL 0.421 mol…
A:
Q: Complete the following table with the necessarv data P1 P2 V2 4 800 mL 500 kPa 160 mL 0.040 atm 250…
A: Given that : We have to complete the following table :
Q: 1atm = 101.325kPa = 14.7psi = 760mmHg = 160 torr = 29.92 in HgA gas tank holds 2785 L of…
A: Given: Volume of propane = 2785 L Pressure = 830 mm Hg
Q: Calculate the molar volume of water at 50 ºC and 1 atm, and at 50 ºC and 100 atm. Data: ρ50 ºC, 1…
A: The volume occupied by 1 mol of any gas at a given temperature and pressure ids called the molar…
Q: A 190 mL sample of neon has its pressure changed from 75 kPa to 160 kPa. What is its new volume?
A: Given data, V1=190 mLP1=75 kPaP2=160kPa To calculate the new volume.
Q: Which of the following is correct? Select one: Oa. 75.0 cm Hg = 75.0 torr %3D Ob. 153 kPa = 1.55 x…
A: Since from the given following conversion we have to find correct one. The option a and b are not…
Q: determine the ideal gas constant from the following experimental data: 7.7g of O2 gas 31 celsius…
A: GIVEN: Mass of O2 gas=7.7g Temperature(T)=31OC=304.15K Volume=40800 ml=40.800 L Pressure(P)=112 mmHg…
Q: an experiment was done to determine the value of the ideal gas constant( R). hydrogen gas was…
A: We can determine the experimental value of the universal gas constant from the ideal gas law : PV =…
Q: Which gas deviates most from ideal behavior?
A: Since at STP all ideal gases should have 22.41 L of molar volume. Hence the gas which is having…
Q: mmHg atm psi kPa 45.7 35.1 0.897 1345 2.37
A:
Q: A student collected 10.48 mL of H2 over water at 20.00 ºC. The water level inside the collection…
A:
Q: 1.12x10- bar 1.59x10-3 bar 3.14x10-4 bar 7.06x10-4 bar 1.06x10 bar
A: The question is based on the concept of chemical equilibrium. We have to calculate EQUILIBRIUM…
Q: Perform the following conversion of pressure units: 7,6×10 Pa = 1 atm = 760 mmHg = 760 torr = 14 =…
A: Given, Perform the following conversion of pressure units: 7.6 × 109 Pa = _____ atm Note: 1 atm =…
Q: Which of the following is NOT standard temperature or pressure? 760 Torr 101.3 kPa 760 atm 273.15 K
A: Standard temperature and pressure are standard set of condition for experimental measurements to be…
Q: A gas sample occupies 200 mL at standard pressure (101.3 kPa). Calculate the volume it will occupy…
A: Using ideal gas equation , PV = nRT PV = constant ...........at constant T So , P1V1 =…
Q: Which of the following is not a true relationship? 380 mm Hg 20. a. 0.500 atm = b. 380 mm Hg =…
A: force acting per unit area is known as pressure.
Q: Calculate the root-mean-square (rms) speed (in m/s) of propane (C3H8) gas molecules at a temperature…
A: The root mean square speed is calculated by the formula: v=3RTMwhere, R is the universal gas…
Q: Identify the element or molecule that has the lowest effusion rate. Cl2 Kr H2…
A: Effusion is the process of escaping the gas molecule from tiny hole in container. According to…
Q: V=375mL at 1.15atm ; V= mL at 775 mmHg
A: Given data V1 = 375ml P1 = 1.15 atm= 874mmhg Where 1 atm = 760 mmhg V2 =? P2 = 775 mmhg
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- If 10.0mL of H2SO4 (specific gravity=1.50 containing 48.7% of combined SO3 by weight) is diluted to 400mL, what is the normality of the solution as an acid? 1.52 x 10-4 N 3.04 x 10-4 N 0.228 N 0.456 NWhat is the boiling point of the automobile radiator fluid prepared by mixing 1.02 L of ethylene glycol (HOCH2CH2OH, density = 1.114 g/mL) with 1.04 L of water (density = 1.000 g/mL)?For a given liquid a plot of the lnP versus 1/T gives a straight line with a slope of -4606 K.What is the ΔHvap of this liquid?
- Q1a-> A sample of hydrogen (H₂) gas was collected over water at 60°C. If the total volume of gas collected was 53.9 mL and the atmospheric pressure was 1.14 bar, what mass (in g) of hydrogen gas was collected above the water? The vapour pressure of water at 60°C is 150 torr. Q1b=> What is the molar mass (in g mol-¹) of a gas which has a density of 1.91 g/L at a pressure of 0.91 bar and temperature 15.3°C? Your answer may not correspond to an actual gas. Do not try to identify the gas.The vapour pressure of diethyl ether (C2H5OC2H5) at 25 °C is 545 mmHg. A closed 233 L drum contains 195 g of diethyl ether. The density of diethyl ether is 0.7133 g/ml. Approximately how many grams of diethyl ether in the container would be in the vapour phase at 25 °C? Round your final answer to three significant figures.V = 127 mL at 273 K; V = ? Ml at 373 K
- 3. A 12.0 cm3 sample of liquid H2O (density 1.00 g.cm-3) is heated to 328 oC under an external pressure of 0.8 atm, conditions under which it vapourises: (i) Calculate the volume of the gas. (ii) Calculate the mass of the same volume (as in part i) of CO2 gas under the same conditions. (iii) Calculate temperature of that sample of CO2 (as in part ii) at 8.0 atm pressure in a 20.0 L container.1. An organic student did an experiment extracting benzoic acid from a mixture of other organic substances. Other analyses of the obtained sample confirmed the presence of benzoic acid. The student also measured the melting point of the white solid, 117.4-121.6 oC. The literature mp of benzoic acid is 122.3oC. What can you conclude about the sample? Select one. Group of answer choices The sample of benzoic acid contains soluble impurities. The student obtained a good yield of benzoic acid. The sample of benzoic acid contains insoluble impurities. The student obtained pure benzoic acid from the extraction. The student obtained a poor yield of benzoic acid. 2. Which phenomenon are sometimes confused with melting during mp analysis? Select all that apply. Group of answer choices decomposition cracking shaking sagging/shrinking sweating solidifying 3. Study the bond types in the compound shown. Select the type(s) of intramolecular force(s) you predict the substance to exhibit. Select all…Haemoglobin, the red blood protein responsible for oxygen transport, binds about 1.34 cm3 of oxygen per gram. Normal blood has a haemoglobin concentration of 150 g dm-3 . Haemoglobin in the lungs is about 97 per cent saturated with oxygen, but in the capillary is only about 75 per cent saturated. (a) What volume of oxygen is given up by 100 cm3 of blood flowing from the lungs in the capillary? Breathing air at high pressures, such as in scuba diving, results in an increased concentration of dissolved nitrogen. The Henry's law constant in the form c = Kp for the solubility of nitrogen is 0.18 μg/(g H2O atm). (b) What mass of nitrogen is dissolved in 100 g of water saturated with air at 4.0 atm and 20 °C? Compare your answer to that for 100 g of water saturated with air at 1.0 atm. (Air is 78.08 mole per cent N2.) (c) If nitrogen is four times as soluble in fatty tissues as in water, what is the increase in nitrogen concentration in fatty tissue in going from 1 atm to 4 atm.
- A scientist adds 0.450 mol of liquid AB 2 (l) and 0.0100 mol of the vapour AB 2 (g) to an empty 10.0 Lcontainer at 25°C.Convert 370 ppm of CO2 to μg/m3 at 20oC and 101.325 kPa. Convert 80 μg/m3 of SO2 to ppm at 25oC and 101.325 kPa.What is the boiling point of the automobile radiator fluid prepared by mixing 1.04 L of ethylene glycol (HOCH2CH2OH, density = 1.114 g/mL) with 1.08 L of water (density = 1.000 g/mL)?The Kb of water is 0.520°C/m.