A 1.5 kg sample of ice is kept in a freezer at added to the sample. If there is no loss of heat to the surroundings, what will be the new temperature of the ice?

Q: Give some examples of each Amorphous solids and Crystalline solids?

A: ANSWERE IS DISCUSSED BELOW :

Q: Explain the concepts of specific heat, heat of fusion, and heat of vaporization.

A: The phase change graph explains these terms. The graph of heat supplied versus temperature exhibits…

Q: What are the molecular properties of Crystalline and Amorphous?

A: In Crystalline solid, components/atoms are arranged in regular pattern held by uniform…

Q: Consider these three intermolecular forces: dipole-dipole, hydrogen and dispersion forces? Which of…

A: Intermolecular forces :- The different types of attraction and repulsion acting between various…

Q: The energy needed to boil the water comes from where?

A: Water exists into three phases. These are ice, liquid water and vapors. To change one phase into…

Q: What happens to these physical properties as the strength of intermolecular forces increases? Drag…

A: A question based on intermolecular force of attraction, which is to be accomplished.

Q: When thermal energy is supplied to melt a solid, the temperature remained constant during the…

A: Melting point is the temperature of a solid at which it changes its state from solid to liquid at…

Q: calculate total amount of heat needed to change 750g of ice at -10C into 750g of water at 84C

A: In order to calculate the amount of heat needed to change the given sample of ice to water of the…

Q: How much heat is absorbed when 10.0 grams of ice initially at -30.0ºC is heated and completely melts…

A: Since in the above process, two steps are happening 1) heating of ice from -30.0 ºC to 0 ºC  2)…

Q: can ice form as a result of high pressure?  for example, if you compress water by exterting a large…

A: We can find whether ice can result by increasing the pressure from the phase diagram of water.

Q: How will you differentiate crystalline and amorphous solids in terms of appearance?

A: Crystalline solids are considered as true solids. They have sharp, peculiar and well-defined edges…

Q: How much heat is needed to melt 75.0 g of ice that is at -28.0ºC?

A: We have given that Mass of ice = m =75 grams T1 = -28°C T2 = 0°C ∆T = T2  - T1 = 0  -  (-28) = 28°C…

Q: The phase diagram of water is shown. a. Draw a broken line to show the sublimation of a sample ice.

A: Phase diagram: It is a representation of the physical state of a substance in different conditions…

Q: What happens to these physical properties as the strength of intermolecular forces increases? Drag…

A: Intermolecular forces are type of attraction and repulsion forces that are present with the…

Q: 440.0 grams of ice are at-50.0 degrees C, and are heated to 22.0 degrees. How much heat is absorbed…

A: The specific heat is the amount of heat per unit mass required to raise the temperature by one…

Q: How much energy (heat) is required to convert 72.7 gram of ice at -12.0 ° C to steam at 125 ° C?

A: Mass of ice = 72.7gram Temperature of change of ice to steam -12.0°C to 125°C  We have calculate…

Q: How much heat energy was lost by the liquid ethanol? How much heat energy was gained by the solid…

A:

Q: Assuming that no heat is lost to the surroundings, what is the temperature of the entire water…

A: Given thatMass of ice = 24.0 gInitial temperature of ice = 0.00oCMass of water = 600.0 g Initial…

Q: Which substances would have a higher surface tension?

A: Molecules within a liquid are pulled equally in all directions by intermolecular forces. However,…

Q: A 38 g sample of ice at -5⁰C is placed into 250 g of water at 65⁰C. Find the final temperature of…

A: Step : 1           Find the final temperature of the mixture

Q: ind molar heat of fusion for ice

A: According to first law of thermodynamics,the total energy of a system remains conserved.If one…

Q: Differentiate Crystalline from Amorphous Solids using the illustration

A: The crystalline solid and amorphous solid has to be differentiated from illustration. The given…

Q: Observations? Why does ice float in water?

A: Floating of ice in water

Q: How much heat is needed to melt 3kg of ice?

A:

Q: Using the image below, what phase change would occur moving from region C to region A? Moving from…

A:

Q: Draw the missing section of this heating curve on the graph and label the phase that best fits.…

A: The diagram which shows the physical state of the substance at different temperature and pressure…

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

A: Answer

Q: A metal door opens more easily when it colder outside. The reason for this is that , as the metal…

A: Different types of materials respond differently to the temeparature changes. Metals are more…

Q: How much energy does it take to convert 75.0 g of ice at -30.0oC to water at 0.0oC?

A: We have given that Mass of ice = 75 g T1 = -30°C T2 = 0°C 2.06J/goC2.06J/goC2.06J/goC2.06J/goC Cp…

Q: Examine the heating curve for water? Explain the significance of the slopes of each of the three…

A: The heating curve for water can be represented as follows

Q: Refer to the plots of vapor pressure of different substances as a function of temperature. A.…

A: Here we have to compare boiling point of water and ethanol and reason behind that.

Q: How much heat is needed to convert 766.g of ice at -10.0°C to steam at 126.0°C? Round your answer to…

A: Given m=7669T1=-10oCT2=126oCSolid C(ice)=2.03J/goCLiquid C(water)=4.18J/goCGas…

Q: SAINT LOUIS UNIVERSITY LABORATORY HIGH SCHOOL-SENIOR HIGH CHEMISTRY 2 4. At which numbered…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Based on the picture: a. Which object will be heated slower? Why? b. Which will release heat…

A: In the given picture, the given compound are water and soil. a) The object that will be heated…

Q: Refer to the plots of vapor pressure of different substances as a function of temperature. A.…

A: Given statement is :  Refer to the plots of vapor pressure of different substances as a function of…

Q: List the phase changes a sample of ice would go through if heated to its critical temperature at one…

A:

Q: 2. Heat flows from hotter objects to cooler objects, until an equilibrium temperature is reached.…

A: The above question clearly explains one of the fundamental theory related to thermodynamics based on…

Q: Calculate the energy to raise temperature of melted ice.

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: Consider

A: Enthalpy of vaporisation is heya realease when liquid convert into gas

Q: Separate the properties of liquid and solid based on how much kinetic energy they have and how…

A: To differentiate between properties of solid and liquid based on kinetic energy and intermolecular…

Q: In determining surface tension, why we need to collect many drops of the sample liquid from the…

A: If the weight of each drop of the liquid is known, we can also count the number of drops which…

Q: How much heat is needed to melt 4.0 g of ice?

A: Asumming the ice is at 0°CThe latent heat of fusion if ice = 334 J/gMass of ice = 4g

Q: Given: The heat of fusion of ice is 333 Jg.  The fusion of ice can be represented as : H2O(s)…

A: The temperature for the fusion of water is 0oC or 273.15 K. The entropy of fusion (ΔSofusion) of…

Q: How much heat in kJ is required to convert 906 g of ice at-11.0°C to liquid water at 85.0°C? 701…

A:

Q: Liquid A is known to have a lower surface tension and lower vapor pressure than Liquid B. Use these…

A: Since you have asked multiple questions, we will solve the first one. For the remaining question,…

Q: How much heat is needed to melt 10 g of ice?

A: formula for this is, heat = mass*latent heat of water  as ice melts to water so water considered

Q: Explain what happens in the processes of vaporization and condensation?

A: To find: The explanation for the process of vaporization and condensation

Q: Two 20.0 g ice cubes at −12.0 ∘C−12.0⁢ ∘C are placed into 275 g275 g of water at 25.0 ∘C.25.0⁢ ∘C.…

A:

Q: Draw a phase diagram with a path to transform liquid into vapor without going through sublimation…

A: Phase diagram: The phase diagram of a substance is represented through a graph in which the change…

Q: The pressure above a pure sample of solid Substance X at – 219. °C is raised. At what pressure will…

A: The relation between degree Celsius (○C)and Kelvin (K) is expressed below.T(K) = 273 + T(○C)  Use…