Identify the line segment on the following heating curve for water where the specific heat of the gas is used to calculate energy flow. (Click on the correct answer(s).)

Q: Calculate the heat change in kilocalories for vaporization of 49 g of water at 100° C.

A: We know:

Q: Which states of matter are significantly compressible? Group of answer choices

A: Matter exists mainly in three states. They are solid,liquid and gas. Compressibility is the property…

Q: Cwater = 4181.3 D- liquid gas condensation vaporization gas C = 2110 Cwase = 2000e vapor C-liquid H,…

A: Q = m . C . (T2-T1)

Q: Select every statement that is true about heat, temperature, and phase changes.

A: a- At 100° C, water is boiled which is its boiling point and it turns into vapour phase So it is a…

Q: List the names for the following changes of state and tell whether the change is exothermic or…

A: Exothermic process: A process in which heat energy is released is known as an exothermic process.…

Q: Calculate the heat change in calories for melting 65 g of ice at 0 ∘C

A: When ice melts, the physicals state changes from solid to liquid. The energy or the heat required…

Q: Which physical state can be described by the following analogy? A beehive is surrounded by honey…

A: The matter in our surroundings is categorized into three main states of matter namely: Solid,…

Q: A heating curve for some substance is shown below. Which of the line segments (I-V) evaporation of…

A: Evaporation is defined as a process by which an element or compound changes its state from liquid to…

Q: If substance X has a higher specific heat value, how will the temperature of substance X compare to…

A: Given, The substance X has higher specific heat than…

Q: How much heat is required to change 10grams of ice at -10 degrees Celcius to Water at 20 degrees…

A:

Q: Explain why you feel cool when you get out of a swimming pool, even when the air temperature is…

A: The energy required for one mole of any substance to change from the liquid state to its gaseous…

Q: The state/s of water that exist at 100°C is/are (multiple answers are allowed) (A Solid B All states…

A: In this question, we will see the state of water at 100°C temperature.  You can see the answer…

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: Calculate the amount of heat needed to melt 46.9 g of solid benzene (C,H) and bring it to a…

A: Given; The mass of the solid benzene = 46.9g The melting point of the benzene= Initial Temperature =…

Q: Calculate the heat change in calories for melting 95 g of ice at 0 ∘C.

A: Heat absorbed to convert solid substance to liquid form is called heat of fusion (dHfus).

Q: Is the boiling point of a liquid higher, lower, or the same at a higher altitude? Explain your…

A: Boiling point of liquid = the temperature at which vapor pressure of liquid become equal to…

Q: A 7.0 g ice cube is placed into 230 g if water. Calculate the temperature change in the water upon…

A:

Q: one gram of gas to liquid

A:

Q: Name of the liquid having solid , gas , liquid at same temperature

A:

Q: What is the name of the direct phase change of liquid to gas?

A: Vaporization is the process of transfer of phase from liquid to gas.

Q: How many calories are released when 10.0 g of steam condenses?

A: 1 g of water for conversion of steam requires 540 calories.

Q: Which of the following takes place when water condenses? Group of answer choices Heat is released…

A: Since in the process of condensation of water, the vapour converts into the liquid. And since we…

Q: Identify the point(s) on the following heating curve for water where the removal of heat will cause…

A: Find the point below answer

Q: X Particulate Electrical Forces Unit Test - Profile 1- Microsoft Edge O…

A: Boiling point determined by the team was37.0±0.5°C and the accepted value is 37.4°C

Q: How do you observe water's solid and liquid density differences on a hot summer and cold winter…

A: Solid water, or ice, is less dense than liquid water.

Q: Determine the amount of energy necessary to raise 489 g of beryllium by 513 degrees Celsius. Report…

A: Given data,Mass of Beryllium=489gTemperature change (∆T)=513oCStandard data taken from…

Q: How many calories are released when 10.0 grams of steam condenses?

A: I am assuming that the steam condenses from the boiling point to the melting point. Thus, the steam…

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

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

Q: 25 15 5. a -5 Energy Pick the best answer from the drop down menu. Using the heating curve above,…

A: First of all let me explain the graph.  In the above graph, (a) represents heating of pure solid to…

Q: Calculate the heat required to condense 25.3 g of gaseous water at 100 oC.

A:

Q: Is heat absorbed or released between points D and E. How does it relate to the physical state(s)…

A: Is heat absorbed or released between points D and E has to be given,

Q: If an object has a high specific heat, would it be more like a conductor or an insulator? Explain.…

A: To explain: The relationship between the specific heat of the material and its conductivity.

Q: a) How do you call the technique used to determine the heat gained or lost by a substance during a…

A: a) Given: The technique used to determine the heat gained or lost by a substance during a chemical…

Q: You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at -20…

A: Amount of heat added = 15 kJ/mol  Starting temperature of X = - 20 oC Since the starting temperature…

Q: To calculate the amount of heat absorbed as a substance melts, which of the following information is…

A:

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

A:

Q: A 788g sample of water at boiling point 100  Celsius is boiled completely. How much energy was…

A: Latent heat of vapourisation  It is defined as physical property of substance to change one mole of…

Q: If thermal energy is added to a liquid, the following changes occurs.

A: When there is a change in the thermal energy of a system, the state of the system will be altered.…

Q: Stage 1 Stage 2 Stage 117 GAS LIQUID-GAS 100 - LIQUID 85 Heat absorbed- (5.) enpiodwel

A: The basic concept is that when any substance is heated, the particles gain energy and thus start…

Q: What will happen to the potential energy due to intermolecular forces between air molecules in your…

A: Given,  Potential energy increases or decreases or remains same as you dive down into the ocean = ?

Q: Hesting Curve of Weter Evaporation Steam 100- Candensastion 50- Water Melting Freezing lce Jeules…

A:

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: The object transferring thermal energy will _________ energy and become cooler while the object…

A: 1. loose, absorb  2. coffee, spoon, spoon

Q: A 598g sample of water at boiling point 100  Celsius is boiled completely. How much energy was…

A: Given: Mass of the sample = 598g=0.598Kg Boiling point=100°C We know that Heat of vaporization of…

Q: 45. Calculate the heat (J) needed to bring 80 grams of NOOK from a solid at 212 K to liquid at 553…

A:

Q: Which state of matter takes the shape of its container and is compressible?

A: There are three states of matter: solid: solid has a definite shape and having a definite volume,…

Q: A 12 gram sample of water is frozen. How many calories of heat must be removed in order to freeze…

A: Freezing water at 0 degrees Celsius: It also takes 80 calories to freeze 1 gram of water.

Q: 5. Why does the temperature stay constant as the ice melts into water and as the water boils to a…

A: The concept behind why the temperature remains constant while phase transition can be explained with…