Coffee and Cream A spoonful of cream is taken from a pitcher of cream and put into a cup of coffee. The coffee is stirred. Then a spoonful of this mixture is put into the pitcher of cream. Is there now more cream in the coffee cup or more coffee in the pitcher of cream?

Q: the tire of a formula one racing car starts at 80.0 c before the race. during the race the tire…

A: Initial temperature is Final temperature is Initial pressure is Find:Final pressure of the tire.

Q: An oil tanker traveled from a location A (temperature 100.13°F) to location B (temperature 300 K).…

A: Initial temperature of location tanker, Ti = 100.13 o Fahrenheit  Final temperature of location of…

Q: Take Quiz Exit Question 1 14.2 pts A student adds 5 grams of baking soda to 50 grams of vinegar in a…

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Q: How much energy is required to change a 50-g ice cube from ice at -8°C to steam at 120°C? *

A: We have to answer that how much energy is required to change a 50-g ice cube from ice at -8°C to…

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A: In a selaed container, no mass can enter or leave the container.

Q: The Kinetic Theory of Matter suggests that O Only molecules of liquids have random movement O Only…

A: The kinetic theory of matter helps us to explain why matter exists in different phases (i.e. solid,…

Q: What do you mean by the change of state of matter? Explain:

A: Given data; Define change of state of matter  Explain the statement which is given as;   a and b

Q: When a gas condenses into a liquid which of the following is true? a.) The temperature of the…

A: Condensation is the transition of the physical state of matter from the gas to the liquid phase.

Q: a sealed can of your favorite soda has  carbon dioxide gas (CO2)volume of 0.05 L. when it is…

A: Pressure and volume are inversely proportional to each other. Pressure increases while volume…

Q: It the volume of a gas is decreased by a factor of 4, what is the change in its density? Density…

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Q: Question 6 In the equation below, what is hA P1 + z1 P2 + Z2 + ha - hR - hL 2g 2g O Total amount of…

A: Answer Energy added to the fluid with a mechanical device

Q: Use these relationships to determine the number of calories to change 1.2 kg of 100 degree Celsius…

A: (a)  Write the expression for heat required for changing 100˚C to steam at 100˚C.

Q: A small metal bar, whose initial temperature is 25° C is dropped into a large container of boiling…

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Q: The following data were collected for the temperature and volume of a gas. Can this gas be described…

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Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 465-g sample of…

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Q: I need help with both questions please

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Q: A 10 L sample of gas at a unknown pressure is compressed to a volume of 1.25 L at a pressure of 120…

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Q: What are the application of thermodynamics in the following fields: a.Medicine b. Environment…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: If you want to calculate how much heat would be needed to condense a given mass of gas at its…

A: Latent heat of vaporization: The latent heat of vaporization can be defined as when a substance is…

Q: Instead of being left to stand in the room, the cup of 92°C soup is placed in a freezer whose…

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Q: saturated liquid subcooled liquid

A: From the steam table, At 5MPa: Tsat=263.941oC.

Q: 14. 5 kg of liquid seawater with initial temperature 0°C and salinity 3 percent (by mass) is mixed…

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Q: At a constant pressure, the volume of a gas doubles when the temperature in kelvins doubles. This is…

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Q: Question 2 Water is an essential molecule to life on Earth. Which of the following is not a property…

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Q: 540g of ice at 0°C is mixed with 540g of water at 80°C. What is the final temperature of the…

A: The correct option is A.  0o Celcius.

Q: If a sugar cube is placed in a cubic meter of water, how long before the entire tank becomes…

A: We have given that a  sugar cube is placed in cubic meter of water . We have to use diffusion in…

Q: Imagine that a milk jug is filled with hot water, emptied, sealed and then placed in an ice bath.…

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Q: Problem 2 A pressure cooker cooks a lot faster than an ordinary pan by maintaining a higher pressure…

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Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 482-g sample of…

A: Solution :   Given:∙Mass of water 'MH2O'=225g∙ Mass of Cu  stirrer 'MCu'=40g  at 27°C∙Silver sample…

Q: Car throwing stones. Chipsealing is a common and relatively inexpensive way to pave a road. A layer…

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Q: When the temperature of a liquid increases what happens to the viscosity and surface tension of the…

A: EXPLANATION: AS the Temperature of liquid  is increased.           the movement of its molecule…

Q: In the figure below, four thermometers are labeled W, X, Y, and Z. The freezing and boiling points…

A: Size of a degree depends on the difference between the boiling point and freezing point. Difference…

Q: Based on the graph below, which of the following is true? Assume that the heating rate is constant.

A: Required :  The correct option.

Q: A typical diving cylinder has 600 L of gas compressed into a 3-L volume. Which of the following…

A: We have been given that a typical diving cylinder which has a volume of 600L has been compressed to…

Q: A 10 L sample of gas at a unknown pressure is compressed to a volume of 1.25 L at a pressure of 120…

A: Given that,V1=10 litreP2=120 PsiV2=1.25 litreBy using isothermal processwe can write,P1V1=P2V2…

Q: State the three laws of thermodynamics. a. First Law b. Second Law C. Third Law

A: "The heat given to a system is used as work done and change in internal energy."or it can be stated…

Q: Which of the following parameters does not characterize the thermodynamic state of matter? a)…

A: C

Q: Expanding the gas in a container to five times its volume at a constant temperature results in a…

A: