During the condensing of a liquid, the kinetic energy is and the potential energy is a) constant, increasing b) increasing, decreasing c) decreasing, constant d) constant, decreasing

Q: The slope of the liquid-solid equilibrium line in the water phase diagram is O negative, because…

A: We have been asked a question about phase diagram of water.In this question, we have been asked that…

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: what is the heat of vaporization of ethanol and dimethyl ether why does on of the  compounds have a…

A: The energy required to transfer a given amount of liquid into a gaseous state is known as the heat…

Q: Given that a 10.0 g sample of ice at 0.0 °C melts and then the resultant water proceeds to warm to…

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Q: what do you think caused the error between your calculated value for the heat of vaporization of…

A: To calculate the combustion enthalpy first the full reaction is to be written C2H5OH + 3O2 ->…

Q: When the freezing point is reached that means that the solid state of the substance is the liquid…

A: We have to fill in the blank with the appropriate options. The given options are  equal to the…

Q: If 1.1g of 100.0C steam begins to condense on a container of liquid water at 25.0C and they…

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Q: How many joules of energy are needed to change 365.00 g of water from -65.0°C to liquid water at…

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Q: The normal boiling point of ethyl acetate is 77.1 °C. Calculate the vapor pressure at 22.2 °C.…

A: The given data is  The normal boiling point of ethyl acetate = 77.1 °C Heat of vaporization of ethyl…

Q: As the temperature of a pure substance is decreased at constant pressure, all of the following are…

A: Answer:Matter can be divided into 3 physical states:SolidLiquidGas

Q: How much heat is required to change  256.0 g  of water at  58.1 ° C  to steam at  100.0 ° C?

A: Given that: Mass of water, mwater = 256.0 g Initial temperature = 58.1⁰C Final temperature = 100.0⁰C…

Q: How much energy is required to heat 135g of ice from -55.3degrees C, to steam at 155.8degrees C?

A: Energy required to heat 135g of ice from -55.3 °C, to steam at 155.8 °C is to be calculated.

Q: energy is required

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Q: Decide which element probly has a boiling point most and least similar to the boiling point of…

A: Aluminum boiling point = 2470°c Argon boiling point = -- 185.8°c Indium boiling point = 2072°c

Q: When’s molecular compound melts, there is no temperature change because the heat energy is used to:

A: Answer

Q: The phase diagram below is that of Au-Ag system. 1100 1050 1000 950 900 960°C 0 10 20 30 L 2 L+a 50…

A: The objective of this question is to calculate the maximum temperature at which a 90% gold alloy…

Q: How much energy in units of J, is required to heat 71.7g of solid acetone from -156.3°C to -96.6°C.…

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Q: You have ice at just below the freezing point of water and then apply pressure to the ice (such as…

A: The three different phases of water can be shown in the phase diagram as, where S = solid, L =…

Q: Calculate the amount of heat required to raise the tempature of 20.0g of water from -21.0C to 16 C

A: Given that,  Amount of water m = 20.0 g Change in temperature ∆T= 16°C  -  (-21°C)      = 37 °C Heat…

Q: ) How much energy is required to heat a 60.5 gram sample of ice from -35.0°C to steam at 115°C?

A: This question can be solved by simply measuring the heat change in each transition in the given…

Q: The heat of vaporization for ethanol is 0.826 kJ/g. Calculate the heat energy in joules required to…

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Q: What is the amount of heat that a substance has at a given termmperature and pressure called?

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Q: How many kilojoules of heat energy are absorbed by a 200. g block of ice from -10 C to 0 C?

A: Solution-  Given Temperature-  00C to - 100C heat energy are absorbed by block of ice =200. g…

Q: The forces that are bond between ions in the ionic solid are described as a) metalic forces b)…

A: We know that,  Charge particle having force between them is known as electrostatic force of…