A sample of neon is at 75°C and 115 kPa. If the pressure changes to 127 kPa and the volume remains constant, what is the new tempera- ture, in °C?

Q: You have samples of ammonia, oxygen, carbon dioxide, argon, and nitrogen dioxide. All samples are…

A: Density  direct  proportional  to molar mass at given conditions.

Q: According to the following combustion reaction, pure methanol liquid undergoes complete combustion…

A: Given density of methanol = 0.792 g/ml volume of CO2 = 40.69 L

Q: The ideal gas equation is PV=nRTPV=nRT where PP is pressure, VV is volume, nn is the number of…

A: The ideal gas equation is PV=nRT Where, P is pressure, V is volume, n is the number of moles, R is…

Q: After sitting on a shelf for a while, a can of soda at a room temperature (69°F) s placed inside a…

A: Given: Ta = the temperature surrounding the object = temp. of refrigerator = 37oF To = initial…

Q: e Thomson Reservoir is the biggest of Melbourne's fresh-water storages. What is e increase in water…

A:

Q: A gas sample has a volume of 881 mL at 45.6 °C.  What was the temperature (in °C) when the volume of…

A: Given, Note: 1000 mL = 1 L Initially, Volume of the gas sample (V1) = 881 mL = 0.881 L Temperature…

Q: Some N₂ gas is mixed with some O2 gas, and the sketch below shows a representative sample of the…

A: From the given diagram:Moles of N2 gas = 12Moles of O2 gas = 8Total pressure of the gas = 0.130…

Q: Find the density of the air at 0 degrees celsius and 1.013 x 105 Pa. One mole of air may be assumed…

A: Given, P = 1.013 × 105 PaWhere,1 Pa = 9.869 × 10-6 atmTherefore,P = 1.013 × 105 × 9.869 × 10-6P =…

Q: A balloon is inflated to a volume of 5.3 liters at room temperature (20oC) and placed into a freezer…

A:

Q: Calculate the amount of heat needed to met 77,0 g of sold ethanol (CH,CH,OH) and bring it to a…

A:

Q: You are asked to calibrate a 25.00 mL volumetric pipet. You determine that the temperature of your…

A: Here we have to calibrate the pipet using mass and density of water.Given,mass of water transferred…

Q: What is the molar volume of h2 based on the data

A: Molar volume is defined as Volume per mole . So we can sue ideal gas equation to calculate molar…

Q: Carl is approaching the Canadian border on a trip from Vermont to Montreal, Canada, and the gas in…

A: Given : price of gas in US = $ 2.45 USD per gallon  Price of gas in Canada = $ 1.40 CAD per litre…

Q: The apparatus shown in the figure below was used in a series of experiments. A cotton ball soaked in…

A: A cotton ball soaked in either hydrochloric acid (HCl) or acetic acid (CH3COOH) is placed at one…

Q: Calculate the volume of 2.30 moles of gas exerting a pressure of 2.80 atm at 155°C. Be sure to…

A:

Q: For example, as a result of a manufacturing error, a thermometer was mis-calibrated by +2 °C. If…

A: Given that, as a result of manufacturing error, a thermometer was mis-calibrated by +2 °C. We have…

Q: What is the volume (in L) of (2.11x10^-1) g of argon gas if the pressure is (4.0800x10^2) mm Hg and…

A:

Q: The temperature of your water was 22.4 degrees Celsius. The volume of hydrogen collected was 30.2…

A:

Q: A new linear temperature scale, degrees Zunzol (∘Z∘Z), is based on the freezing point and boiling…

A:

Q: om measures a balloon to have an initial volume of 332.1 ml. When he causes the temperature of the…

A:

Q: (a) The highest air temperature recorded in Antarctica is 15 °C (January 5, 1974). Convert this…

A: °F=95°C+32°C=59°F-32

Q: at 1 ATM the density of air is 1.225kg/m^3. calculate density in g/l

A:

Q: The production capacity for acrylonitrile (C3H3N) in the United States is over 2 billion pounds per…

A: A numerical problem based on mole concept. A balanced equation and the mass of the reactant involved…

Q: When completely​ empty, a 4.5gallon​ [gal] tank weighs 118 newtons​ [N] on the Earth. Now on​ Mars,…

A: Given the weight of the empty tank on mars, Wtank = 118 N  Now the tank is filled with oxygen gas(MW…

Q: Constants Periodic A neon sign is made of glass tubing whose inside diameter is 2.5 cm and whose…

A: Given- Diameter• d = 2.5 cm r= d/2 =  2.5/2 = 1.25cmLength,• L = 5.5 m = 550 cm ( 1m =…

Q: If a car tire is filled to a pressure of 31.4 lbs/in2lbs/in2 (psipsi) measured at 76 ∘F∘F, what will…

A:

Q: A gaseous system A, with an initial temperature T1, is set to interact with a gaseous system B at an…

A: A question based on energy that is to be accomplished.

Q: 35. A gas at 7.75 x 104 Pa and 17°C occupies a volume of 850. cm³. At what temperature, in degrees…

A:

Q: 3. Find the density of air at 24°C and 2.026 x 10^5 Pa. One mole of air is assumed to be 79%…

A: PV = nRT 1Pa = 9.869*10-6 atm P = 2.026 * 105Pa = 2.026*105*9.869*10-6     = 1.999atm n = 1 mole T =…

Q: Tom measures a balloon to have an initial volume of 306.4 ml. When he causes the temperature of the…

A: Using Charles's law we get the answer

Q: The pressure in a constant volume thermometer is 0.800 x 102 Pa at 400 K and 0.600 x 105 Pa at 300…

A: Gay-Lussac’s Law: According to Gay-Lussac’s law, if we increase the temperature of the ideal gas the…

Q: The equivalent value of 10°C in the Kelvin scale is 10 K O 283 K 273 K 200 K O O O

A: We have to predict temperature in Kelvin.

Q: If the temperature had been 298C, and the mass of water was 24.942 g, what volume was delivered?

A: Density of a substance is the amount of mass present in per unit volume of substance.…

Q: An atom of argon has radius Ar 71. pm and an average speed in the gas phase at 25°C of 249.m/s.…

A: We need to calculate the smallest possible length of box inside of which the atom could be known to…

Q: 7. Unknown Pressure P Fluid of interest (Gas in most cases)- h Po Ambient Fluid (Atmospheric…

A: Answer:To calculate the pressure inside the manometer the formula is given is:Here:

Q: According to the following combustion reaction, pure methanol liquid undergoes complete combustion…

A:

Q: Convert 310.0k to degrees Celsius and degrees Fahrenheit.

A: we know, the formula for the conversion from Kelvin to degree celsis is: => °C = K - 273.15…

Q: Suppose that the average velocity(Vms)of carbon dioxide molecules (molecular mass is equal to 44.0…

A: Given that -  Average velocity of Carbon dioxide gas = 1.05×105 m/s  Molar mass of Carbon dioxide…

Q: The density of methane gas is measured at four sets of conditions. Under which set of conditions is…

A: Density can be calculated as follows,

Q: The temperature of the water is 24.0 oC. What is the temperature in Kelvin? T(K) = T(oC) + 273.15

A: Temperature of water = 24.0 ℃  Change in K ?