Calculate the new temperature (in Kelvin) when 1.00 L at 21.0 degrees C is compressed to 0.500 L.

Q: 1 MAGINE YOU MII 25 GRAMS OF WATER AT 25 (°C)WITH 25 GRAMS Of WATER AT 65 (°C) PREDICT THE FINAL…

A: Mass of cold water = Mass of hot water = 25 g  Specific Heat of water = c = 4.18 J/g°C Initial…

Q: A hot-air balloon has a volume of 0.875 m3. What is the original temperature of the balloon if its…

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Q: A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules.…

A: Given  Mass of water ( m ) = 23.31 gram  Release heat ( Q ) = 8615 joule  Initial Temperature ( T1 )…

Q: If 1.10 g of steam at 100.0  C condenses into 38.5 g of water,initially at 27.0  C, in an insulated…

A: Mass of steam = 1.10 g Initial temperature of steam = 100o C Latent heat of vaporisation = 2260 J/g…

Q: 11. A balloon of helium whose volume is 2.20 L at 25°C is cooled by pouring liquid N, over it. The…

A: To solve this problem we have to use Charles' law which is given below as  V1/T1 = V2/T2  Where , V1…

Q: Chlorine gas occupies a volome ofF7Lat 11°c.iFtS volume increased to 10.1L at volom the same…

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Q: Calculate the heat change in joules for freezing 235 gg of water at 0 ∘C∘C.

A: Given that 235 g of water has to freeze at zero degree Celsius.The enthalpy of fusion for water is…

Q: The temperature inside my refrigerator is about 4.00 Celsius.  If I place a balloon in my fridge…

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Q: Calculate the density of methanol (CH3OH) using STP.

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Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: Determine the change in volume that takes place when a2.00-L sample of N2(g) is heated from 2508C to…

A: Given: Initial Temperature T1=2500C Final temperature T2=5000C Initial volume=2 L

Q: Convert the following to Kelvin:   71.7degrees F

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Q: Which of the following statements best describe the shape of the plot of volume versus temperature…

A: We know that  PV = nRT  At constant pressure ,Volume is directly proportional to temperature

Q: at the three pictures below. If each of these pictures rep- resents a gas at 85°C. which of thr…

A: Calculation of energy required to convert ice at 0˚C to water at 0˚C:

Q: How many grams of a 0 C ice must be added to 350 ml of water (which is at 20 C) to bring the final…

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Q: Convert 373 K to degrees Celsius.

A: To solve this problem we have to use the relationship between Kelvin temperature to degree Celsius…

Q: A 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal…

A: Given metal is copper

Q: How high could you raise the temperature in celsius with 1,673,000 Joules?

A: Given that,  Heat Energy  = 1673000 Joules.

Q: A 10.7-g silicon block, initially at 125.0 °C, is dropped into a Thermos flask containing 39.0 g of…

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Q: A sample of water of a mass of 627.5g and an unknown initial temperature gains 26366 joules. If the…

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Q: On a cold 14.3 °C day, a basketball has deflated to a volume of 6.97 L.  To what temperature, in oC,…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: Suppose a balloon containing 1.62 L of air at 25.5°C is placed into a beaker containing a cold…

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Q: Calculate AStot for the evaporation of 165 mol of persons sweat. Because the persons temperature…

A: Entropy of the substance is  amount of  energy that is present in the system but unavailable to do…

Q: Liquid nitrogen is obtained from liquefied air and is used in-dustrially to prepare frozen foods. It…

A: Temperature is a physical quantity which tells about how hot or cold body it. It can be measured on…

Q: Using the data above, plot the graph, Volume in L(Y-axis) vs Temperature in Kelvin (X-axis)

A: Charles's Law: It states that for a fixed amount of gas, Volume of gas is directly proportional to…

Q: A 251.3g sample of water at 5.3 Celsius is taking the freezing 0 Celsius how much energy was…

A: Given, Mass of Water = 251.3 gms = 0.2513 kg Change in Temperature = (0°C - 5.3°C) = (273 K - 278.5…

Q: A balloon is inflated to a volume of 1.7 liters at room temperature (26oC) and placed into a freezer…

A: Given: The initial volume, V1= 1.7 L The initial temperature, T1=26 + 273 =299 K    The Final…

Q: property of air is shown whêh a bottle Wa ? * a. The air molecules became closer to each other. b.…

A: As we know,  gases have indefinate shape and volume . They have shape as the container and occupy…

Q: 5. Afilled balloon has a volume of 5,6 Lat 25 °C and it is placed into liquid nitrogen at a…

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Q: How much energy is released when a 50g sample of gaseous ethanol is cooled from 78.4 degrees celsius…

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Q: Why does the temperature stay at 100°C for so much longer than it did at 0°C?

A: There are mainly three states of matter. Solid, liquid, and gas. The energy required to concert a…

Q: 5. A volume of gas ihside a balloon expands from 5 L to 15 L. The temperature of the gas before this…

A: Given: Initial volume is 5 L. Final volume is 15 L. Initial temperature is -25° C. Introduction:…

Q: A 32.65-g sample of a solid is placed in a flask. Toluene, inwhich the solid is insoluble, is added…

A: We are asked to find the density of the solid: Where density = mass*volume

Q: A 10.7-g silicon block, initially at 125.0 °C, is dropped into a Thermos flask containing 39.0 g of…

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Q: (Q35) Which of the following phenomena is associated with an increase in kinetic energy? O The…

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Q: 7. A movable piston contains a sample of 680 mL of neon gas with a temperature of -5C. When the…

A: 7. Given :  initial volume = 680 mL  final volume = 1.32 L  initial temperature = -5°C  To calculate…

Q: A perfectly elastic 170L balloon is heated from 25.0°C to 62.3°C. To what volume (L) will it expand?

A: Charle's law states that the volume of a fixed volume of gas is directly proportional to temperature…

Q: How hot must the air in a balloon be heated if initially it has a volume of 750. L at 20 °C and the…

A: Charles law implies that when pressure and amount remain constant, the volume of a gas is directly…

Q: When a gas is suddenly compressed, its temperature decreases. a) True b) False

A: Compression signifies lowering of volume of any given system. As per the ideal gas equation, while…

Q: 8. What would be the new volume if the temperature on 450 mL of gas is changed from 45°C to -5°C?

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Q: Calculate the final temperature in °C when a gas occupying 79.66 mL at 35.84 °C is compressed to…

A: Given: The initial temperature of the gas = 35.84 oC The initial volume of the gas = 79.66 mL The…

Q: At standard pressure and 25.0°C, a weather balloon on the ground occupies 1.20 L. When it rises to…

A: Introduction:- for a gas, in closed container, the amount of gas (moles) on two different set of…

Q: The amount of heat needed to raise 50.0 grams of water from 20.0 degree Celsius to 30 degree Celsius…

A: Given : mass = 50 grams Temperature T2 = 30oC Temperature T1 = 20oC ∆T=T2-T1         = 30 - 20…

Q: What is the boiling point of the unknown substance Xin K(Kelvin)? X(e) = X(g) AH;°(kJ mol-1) S°(J…

A: In this problem, we are required to calculate the boiling point of liquid X given that the enthalpy…

Q: An electric heater supplies 43.3 joules of energy to 27.3-g sample of H2 gas originally at 27.6 °C.…

A: Given the heat supplied, Q = 43.3 J mass of H2(g), m = 27.3 g  Initial temperature, Ti = 27.6 oC…

Q: Calculate the Celsius temperature of 455 ml of a gas if we know that gas takes up 624 ml of space at…

A: Since we know PV = nRT  where P = pressure  V = volume  n = moles  R = constant  T = temperature in…

Q: Sketch and label graphs of specific heat vs. temperature for hydrogen gas (H2) and oxygen gas (O2),…

A: Both H2, and O2, are diatomic gases. For diatomic gases, for a certain range of temperatures, the…

Q: how many grams of ethylene glycol must you add to 10.00 liters of water in your car radiator to…

A: According to the equation for depression in freezing point,