A piece of Styrofoam has a density of 75kg/m³. If you were to drop a piece of Styrofoam into the Liquid Layers experiment in step one, at which liquid layer would the Styrofoam (assuming it is unchanged by the liquids) come to rest at?

Q: How is kinetic energy related to temperature. Explain how it affects states of atoms/compound

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: Calculate q for the sample

A: when temperature of water decreases from 23.0 degree to 4.5 degree , heat is released .

Q: 1. How much heat is needed to raise the temperature of 125.0 grams of water by 12.0 °c? C AT

A: Q = M*C*∆T  Q = heat absorbed. M = mass of the sample. 125g C = specific heat. 4.18 ∆T = change in…

Q: Number 11

A: Specific heat can be defined as quantity of heat required to raise the temperature of  substance by.…

Q: 1.900 x 106 J of heat is added to a cylinder of aluminum (radius 5.000 cm, length 10.00 cm) at room…

A: Explanation to the correct answer is given below

Q: Water has a heat of fusion of 80.0 calories per gram .  If I have 8.62 grams of ice at its melting…

A: Answer

Q: Explain how heat energy affects a substance. Describe how the particles change as the system is…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: In reference to the heat curve found below, which of the following statements is false? a. The…

A: Let's see a better interpretation of the given graph:

Q: When a solid is placed in a container and heat is applied, a phase changes me occurs. Identify which…

A: When heat is apply to solid heat is absorbed by it it converts into liquid which is called melting.

Q: 5) The specific heat of water is: A. 5 Cal per g per C B. 2 Cal per g per C C. 3 Cal per g per C D.…

A: Introduction: The heat capacity of a matter is the quantity of heat required to increase the…

Q: calories need to melt 80.0 g of ice at 0°C and to warm the liquid to 65° C (two steps)

A: Given : Mass of water = 80.0 g Initial temperature of ice = 0.0 oC And final temperature of ice = 65…

Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…

A: Given data  The specific heat of nickel, csp =  0.444 J/g 0C. The amount of heat added, q = 50 J…

Q: Which of these materials will require the greatest amount of energy to warm from 30 degrees C to 40…

A: Since  the energy required will be proportional to the specific heat of the compounds because  Q =…

Q: 12. Which term is a measurement of heat? O Cold O Hot Temperature O warm

A: Measurement of Heat : The other form of Heat is Cold ,Hot , warm .

Q: How are energy and temperature affected as a gas is changing into a liquid? energy is added and…

A: Gas to liquid process is known as condensation . During any change in the state of matter,…

Q: 10. When water is boiling what happens to the temperature of the water?

A: water exist in phases    Solid⇌liquid⇌ gas (vapour) Solid to.liquid  ---> melting(zero degree…

Q: How much heat is required to change 216.2g of ice at 0 degrees C to water 0 degrees C?

A: We have to find how much heat is required to change 216.2g of ice at 0 degrees C to water 0 degrees…

Q: n 4.5 dl of Ethanol with a temperature of 37 ° C, add an ice cube of water. The ice cube weighs 78 g…

A: Heat energy involved in a process is given by the equation  Q = m c (T2 - T1) where, Q=heat energy ,…

Q: 34. Draw the general shape of the temperature-energy graph for the cooling of acetone from 100 °C to…

A: During a phase change such as melting or boiling, the temperature of the system remains constant. In…

Q: A metal sample weighing 123.00 grams and at a temperature of 97.6 degrees Celsius was placed in…

A: Given,A metal sample of weight 123.00 g at a temperature of 97.6oC is placed in 40.00 g of water at…

Q: a 44 gram piece of ice at 0 degrees celsius is added to a sample of water at 6.8 degrees celsius.…

A: The mass of ice is = 44 g The mass of water sample =? The temperature of ice is = 0 degrees celsius…

Q: Table 2. Specific heat of common metals Metals Copper Aluminum IV. V. Brass Steel Bronze Results and…

A: Specific heat capacity is the amount of heat energy  required to raise the temperature of unit mass…

Q: Is there a relationship between the final mass of the marshmallow and an increase in temperature of…

A: The relationship between the mass of burnt marshmallow and the change in the temperature of the…

Q: A 337.2 g sample of acetone gas with a temperature of 56.0°C is converted to a liquid with a…

A: Answer :- 182.1 kJ…

Q: Priya brought a solid chocolate bar to school to eat as a snack in the afternoon. She left it in her…

A: Anything which have mass and occupy space caller matter.  Generally we study about three states of…

Q: Calculate the change in temperature of water that is initially at room temperature if 3.0 kJ of heat…

A:

Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…

A: Final temperature of the sample = ? Specific heat, c = 0.444 J/g 0C. Heat, Q = 50 J Mass, m = 32.3 g…

Q: Explain why chloroform is a pure substance and not a mixture

A: Pure substance :- The form of matter which is having constant chemical composition and…

Q: What is a liquid’s heat of vaporization?

A: Introduction- Liquid state has atoms not so closely packed and it has no shape of its own. It has…

Q: How much heat would need to be removed to cool 50.3 g of water from 25.6°C to -10.7°C?

A:

Q: 8. A 7.0-gram metal sample absorbed 211 J of heat as it was heated from 28°C to 85°C. W containing…

A:

Q: D. E Time (minutes) Tomperature (°C)

A: Temperature rise of any compound indicate the increase in heat energy of that compound. Extent of…

Q: 3 How much beat is required to heat 150 g of ice from -15°C to water at O °C2

A: Applying formula Q= mc∆t

Q: When a substance is turning from a solid into a liquid, there is no rise in temperature. All the…

A: A solid melts into a liquid at the constant temperature. That is, the temperature remains constant.…

Q: An insulated container is half full of room temperature water. If the container is shaken vigorously…

A: The insulated container is half full of room temperature water. If the container is shaken…

Q: DATA Mass of iron 64.8973 g Mass of water 61.9272 g Initial temperature of iron (boiling water Tm)…

A: The solution is given below -

Q: 3. Gases-ex: helium gas is colorless, no smell, fills an entire balloon, no taste, makes my voice…

A: A question based on general chemistry that is to be accomplished.

Q: How much heat would need to be removed to cool 81.5 g of water from 25.6°C to -10.7°C?

A: Given that:  Mass of water (m) = 81.5 g  Initial temperature (T1) = 25.6°C Final temperature (T2) =…

Q: After performing the experiment related with calorimeter, we observed Temperature of hot water is 49…

A: The water equivalent of a calorimeter is defined as the mass of water that will absorb or lose as…

Q: Which of the following needs greater quantity of heat for 1 kg of water? a. freezing it b. Freezing…

A: