Many common liquids have boiling points that are less than 110C , whereas most metals are solids at room temperature and have much higher boiling points. The boiling point of ethanol ,C2H5OH , is  78.4C. What is the equivalent absolute temperature?

Q: 2. Was energy absorbed or released in each of the observed reactions? Explain your reasoning.

A: As most of the above process result in production of fire. It  Means reactant reactant are at High…

Q: Convert 178.90 K to °C.

A: We will convert kelvin to celcius using the conversion factor.

Q: If 0.275 mol of an ideal gas has a volume of 1921 mL and a pressure of 5.50 atm, what is its…

A:

Q: Heliox is a helium‑oxygen mixture that may be used in scuba tanks for divers working at great…

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Q: A gas has a volume of 56.3 L when its temperature is 280 K. What will its volume be at 220 K? O 44.2…

A: V1/T1 =V2/T2 56,3/280=V/220 V=56.3*220/280 V=44.2L

Q: A balloon is inflated to a volume of 2.3 liters at room temperature (25oC) and placed into a freezer…

A: Charles law states that the volume of an ideal gas is directly proportional to the absolute…

Q: Calculate the amount of heat needed to boil 193. g of methanol (CH,OH), beginning from a temperature…

A: The given data is as follows: The mass of methanol = 193 g The initial temperature of methanol T1=…

Q: If 3.05 mol of an ideal gas has a pressure of 2.58 atm and a volume of 66.37 L, what is the…

A: Given  Number of mole of ideal gas ( n )  =  3.05 mole  Pressure ( P ) = 2.58 atm  Volume ( V )  =…

Q: If 3.73 mol of an ideal gas has a pressure of 2.61 atm and a volume of 70.03 L, what is the…

A: Ideal gas equation : PV = nRT 2.61 x 70.03 = 3.73 x 0.0821 x T T = 596.86 K T = 596.86 - 273.15 °C T…

Q: A 0.6 L container of nitrogen gas at 10.3 degrees Celsius is heated under constant pressure to the…

A: Given that, at constant pressure; Initial temperature of nitrogen gas in the container T1 = 10.3°C…

Q: Liquid methylene bromide has a density of 2.50g/mL. A barometer is constructed using methylene…

A: Given data,Density of methylene bromide=2.50g/mLAtmospheric…

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

A:

Q: How would I find the slope between temp and tire pressure ? What would it be?

A: The data of pressure v/s temperature is given as,

Q: A gas has the initial conditions of: 21.2 Liters • 279 K 1.03 atmospheres If its pressure is…

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: Sulfur dioxide gas is added to a 4.91 L container at 27. °C. After heating, the volume of the…

A:

Q: A sample of nitrous oxide gas, N2O, occupies a volume of 479 L at a pressure of 0.394 atm. What…

A: At constant temperature, the pressure of the gas is inversely proportional to the volume of the gas.…

Q: Henrietta has a sample of a pure substance in a beaker. She heats the substance to a temperature of…

A:

Q: There is 24.0 g of carbon dioxide gas stored in a cylinder with a volume of 15.0. A pressure gauge…

A: Mass of carbon dioxide gas = m = 24.0 g Volume of carbon dioxide gas = V = 15.0 L Pressure of carbon…

Q: 11. A weather balloon on the ground (P 1.0 atm, T-25 "C) has a volume of 90 Liters. At 10 miles up…

A: Answer:Ideal gas law is:When number of moles n of a gas are constant then,So,

Q: An ideal gas originally at 0.850 atm and 61.0 °C was allowed to expand until its final volume,…

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Q: An arctic weather balloon is filled with 4.67L of helium gas inside a prep shed. The temperature…

A: The pressure, volume and temperature of an ideal gas are related by the ideal gas equation which is…

Q: Calculate the new volume of the balloon. You may assume the pressure on the balloon stays constant…

A: Please find the attachment

Q: A student reads a barometer in the laboratory and finds the prevailing atmospheric pressure to be…

A:

Q: a) Boyle's Law states the the volume and pressure of a gas are inversely proportional. Name the…

A: Boyle's law: according to Boyle's law, the pressure of a given quantity of gas varies inversely with…

Q: If 3.79 mol of an ideal gas has a pressure of 2.85 atm and a volume of 75.93 L, what is the…

A: Ideal gas equation is  PV = nRT  P = pressure V = volume  n = moles of the gas  R = gas constant =…

Q: H2(g)+P4(g)→PH3(g)H2(g)+P4(g)→PH3(g) Express your answer as a chemical equation. Identify all of the…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: A container contains air at a pressure of 600 mmHg and 25 degrees C. The container and the air heats…

A: Temperature = 25°C = (273 +25) =Ti = 298 KInitial pressure = Pi = 600 mmHgFinal pressure = Pf = 750…

Q: Picture shows mercury in a shortened manometer tube. It is in a classroom where temperature is 19°C…

A: Given:

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

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Q: Consider the following balanced equation. 2 Sb (s)  +   3 H2O (g)    →   Sb2O3 (s)   +   3 H2 (g)…

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Q: Bha Calculate the amount of heat needed to melt 27.9g of solid acetic acid (HCH3CO2) and bring it…

A: Amount of acetic acid, m = 27.9 g We have to calculate the amount of heat needed to bring the…

Q: An arctic weather balloon is filled with 20.6 L of helium gas inside a prep shed. The temperature…

A:

Q: One of the challenges astronauts face is in space travel is the build-up 3. of carbon dioxide in…

A: The balanced chemical reaction can be written as, CO2(g) + 2LiOH(s)→Li2CO3 + H2O  Molar mass of CO2…

Q: A soda bottle is flexible enough that the volume of the bottle can change even without opening it.…

A: Given,  If you have an empty soda bottle (volume of 2.0 L) at room temperature (21 °C), what will…

Q: A gas sample has a pressure of 0.997 atm at a temperature of 21.3 °C. If the pressure decreases to…

A: Given,         the pressure of the gas (P1)=0.997 atm          temperature (T1)=21.3 °C =21.3+273…

Q: Consider the following balanced equation. 2 Sb (s)  +   3 H2O (g)    →   Sb2O3 (s)   +   3 H2 (g)…

A:

Q: Find the density of Freon-11 (CFC13) at 110.0 °C and 6.87 atm. Be sure your answer has the correct…

A: Number of moles is calculated by dividing the given mass with molecular mass. In the given question…

Q: Identify as true (T) or false (F):  ___ All chemical particles exist in a constant state of random…

A: The given statements are from physical chemistry.

Q: The temperature of a gas is lowered from 500°C to 250°C. What happens to its volume? O V doesn't…

A: According to Charles law , Volume is directly proportional to temperature at constant pressure.…

Q: -273 K O 'F -273 °F -273 °C OK O'C

A: We know that absolute zero  is 0 k So by using relationship  0 K = 273 + 0C 0C=0- 273 0C= - 273…

Q: Key units at sea level:   101.325 kPa (kilopascal) = 1 atm = 760 mm Hg = 14.7 psi   R = 0.08206…

A: