The value of absolute zero is 0 Kelvin. Explain what is the meaning of Kelvin scale. Why can't we use degrees Celsius in calculations

Q: How much heat energy a heater needs to provide to heat up air in a 2,829-cubic feet room from 52…

A: Given data: Volume of air (V) = 2829 ft3 Initial temperature (T0) = 52°F Final temperature (T) =…

Q: can you please state the correct and incorrect statements based on its topic.   Temperature I.…

A: Temperature is the fundamental property of an object. But heat is one form of energy. If there is a…

Q: Living creatures generally have a higher temperature than their environment. Explain why this makes…

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Q: 1) At 20°C, a glass cube has an edge length of 100 cm. What is the increase in the cube's surface…

A: L⁰ = 100 cm  T1 = 20° C  T2 = 80°C  ∆T = T2-T1 = 60 °C  ∆T = 60 both in Kelvin and in celcius  Now…

Q: balloon

A: Given data: Volume V1=3.7L Temperature T1=86K Pressure P1=101kPa Temperature T2=20°C=20+273K=293K…

Q: Give 10 examples that can show expansion while heated.

A: When we applied heat to any material expansion will occurs that is known as thermal expansion. Due…

Q: How will you explain temperature using kinetic theory?

A: According to kinetic theory, the gas molecules of a gas stored in a container are in constant…

Q: How is temperature measured? Describe the physical quantities of temperature?

A: Temperature of an object can be measured by using thermometer. There are many temperature scales…

Q: You are working as a research assistant for a professor whose research area is thermodynamics. He…

A: The temperature of a normal body is in Fahrenheit. The body temperature and freezing point of water…

Q: 7. A sample of gas is heated from 175 kelvin to 195 Kelvin. At 195 kelvin, the gas has a volume of…

A: Given Initial temperature= T1= 175[K] Final temperature= T2= 195[K] Final volume= V2= 0.888[L] When…

Q: On the Kelvin scale, absolute zero is the temperature 0 K. Although temperatures very close to 0 K…

A: (A) Absolute zero is unattainable till now. It require high (can say infinite) amount of energy to…

Q: How do I convert 30 degrees Celsius into Kelvin

A: Given Data: The temperature is degree Celsius is: TC=30°C

Q: Find the temperature in Kelvin for which the Fahrenheit reading is 10 more than twice the Celsius…

A: Given data:  TF = 2TC + 10 Required: The temperature in kelvin scale

Q: True or False? Temperature is the same thing as heat.

A: Temperature and heat are not the same. Temperature is cause and heat is its effect. It is analogous…

Q: Which among the following temperature scale is based upon absolute zero?   A) Rankine B) Celsius C)…

A: The standard unit of temperature is kelvin.

Q: Suppose you are in a hotel in Japan. The room thermometer is in Celsius only. If you like to set…

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Q: An extraterrestrial scientist invents a temperature scale such that water freezes at -75°E and boils…

A: According to given new extraterrestrial temperature scale, The freezing point of water = -75°E…

Q: An extraterrestrial scientist invents a temperature scale such that water freezes at -100°E and…

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Q: QUESTION 3 With temperature scale conversions T=(T- - 32) and T=T-273.15, please convert temperature…

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Q: A body heated from -22 degree F to 140 degree F. What is the change in temperature on (a) the…

A: Consider the temperature as:

Q: The number of kilocalories in food is determined by calorimetry techniques in which the food is…

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Q: Determine the temperature at which the Celcius and Fahrenheit scales give the same numerical reading

A: Introduction: The temperature of the body is the degree of hotness or coldness, it is measured by a…

Q: After heating up in a teapot, a cup of hot water is poured at a temperature of 203∘203∘F. The cup…

A: Ta is the temperature surrounding the object = 203 FT0 is the initial temperature of the object = 69…

Q: Define absolute temperature.

A: If the temperature of an object is measured relative to absolute zero, then the temperature will be…

Q: Remembering that °C + 273.15 = K, would using Kelvin temperatures for this lab produce different…

A: To discuss: Would using Kelvin temperatures for Calorimetry lab produce different changes in…

Q: What is the physical explanation of temperature? What type of energy is temperature? Explain.

A: Physical explanation of temperature: A collision between a molecule with high kinetic energy and one…

Q: Gay-Lussac's Law 1. Determine the pressure change when a constant volume of a gas at 1.50 atm is…

A: Given Data: The initial pressure is, P = 1.50 atm. The initial temperature is, T = 20 °C. The final…

Q: The temperature difference between the inside and the outside of a car engine is 450oC. Express this…

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Q: Space invaders land on earth. Ôn the invaders' temperature scale, the ice point is at 29 °1 (I =…

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Q: Degree Fahrenheit and degree Celsius are two types of scales used in measuring temperature. Which…

A: Celsius denotes a scale of temperature on which water freezes at 0 ᵒ and boils at 100 ᵒ at sea level…

Q: A lead rod has a length of 60.6 m when the temperature is 12.4 degrees celsius. What is its length…

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Q: image481

A: PKr1 = 500 mmHgPHe1 = 950 mmHgVKr1 = 250 cm3VHe1 = 450 cm3

Q: A gas thermometer is used to measure the temperature of a boiling liquid. The thermometer is…

A: GIVEN: Pressure P1 =75 KPa            temperature T1 =134K             Pressure =P2 =50 KPa…

Q: Part A)  Normal body temperature. The average normal body temperature measured in the mouth is 310…

A: In the given question , We have to determine the values of given parts.

Q: 10. A 1000 cm glass beaker is completely filled with mercury. When the beaker was heated, its…

A: Given data: The volume of beaker is V=1000 cm3. The volume spilled out is ∆V=15.2 cm3. The change…

Q: Alcohol thermometers can measure temperatures in the range of 28 100 F to 2008F. Determine the…

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Q: Bob built a scale model of the bridge that is 2.637m long at the lowest temperature (T=-45 degrees…

A: The change in length of a bar due to temperature change is given by ∆L= Lα∆T, where ∆L = the change…

Q: Describe the difference between temperature and thermal energy. As a part of your explanation, write…

A: The kinetic energy of an particle is defined as thermal energy whereas temperature is a term use to…

Q: A room air conditioner causes a temperature change of -(6.0x10^0)° C. What is the temperature change…

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Q: On the KuyaWill temperature scale, the freezing point of water is -26°KW and the boiling point in…

A: The relation between Celsius (C) and KuyaWill (KW) scales can be found using the following relation…

Q: Normal room Temperature is about 66 Fahrenheit what is the equivalent temperature on the Celsius…

A: The room temperature in Fahrenheit is given as, TF=66 °F

Q: In a 110 g closed insulated glass container, steam at 100°C is added to 250 g of water. Determine…

A: Given data: Mass of water is m=250 g. Temperature of steam is T=100 °C. Temperature difference of…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.