How does increasing the temperature change the physical properties of an object? 0000 DUT a Increasing the temperature causes chemical reactions to occur Increasing the temperature changes the kinetic energy of the particles of a material Increasing the temperature causes changes in electric fields Increasing the temperature causes the material to become a new compound

Q: .When 198 Joules of heat are added to 5 grams of methane gas at -10°C, the temperature of the…

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Q: The specific heat for aluminum is 0.900 J/goC. What is the amount of heat needed to raise the…

A: Heat flow from high temperature to low temperature.

Q: what would be the final temperature of a mixture of 100g of water at 90 C and 600 g of water at 20 C

A: Use simple concept heat loss by 100g of water = heat gain by 600g of water

Q: Question 35 Match the following C. v AE A work done on the system by the surroundings B. energy…

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Q: A 276.6g sample of water at -13.5 Celsius is taken to a final temperature of 14.46 Celsius. How…

A: Given  mass of water = 276.6 g  initial temperature = -13.5o C final temperature  = 14.46o C…

Q: What is the temperature in deg C of 2 L water at 30 C after 500 cal of heat have been added to? a.…

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Q: A 1.10 mol sample of O, gas is confined in a 26.2 liter container at 16.8 °C. If 1.10 mol of H2 gas…

A: Given, Sample of O2: mol of O2= 1.10Volume of O2=26.2 L Temperature = 16.8°C Sample of H2: mol of…

Q: Where on the graph is Kinetic energy changing ? A. AB & DE B. EF & CD C. AB , CD, & EF D. BC & DE

A: Because, Kinetic energy(K.E.) is directly proportional to the square root of temperature(T). That…

Q: 3) Why is it important to quote temperature?

A: It is very important to quote temperature due to the following reasons:

Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: different chemicals store different amounts of energy in their what??

A: The correct answer is BONDS or CHEMICAL BONDS . The energy ( chemical energy or sometimes called…

Q: 4. In a heating or cooling curve, what does it mean when the line stays flat for a while before…

A: A heating curve depicts the phase transitions that a substance goes through as heat is applied to…

Q: Heat

A: We will define enthalpy

Q: Will Decreasing temperature decrease rate?

A: Temperature is an important aspect to provide the thermal energy to reactants. This thermal energy…

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: 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: The ASsurr depends on temperature and a. AGº, b. ΔΗ's c. ASsys d. ASuniv wwwk wwnn

A: The change in entropy of surrounding (∆S surrounding)  depends on temperature and enthalpy of the…

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: Energy that moves particles of matter is: Temperature

A: Need kinetic energy for particles movement.particles colloid with each other then increase in…

Q: What happens when a system undergoes a series of changes or processes and then returns to the…

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Q: What are the main causes of kinetic energy?

A: Kinetic energy: The form of energy which led to motion of object. It depend only on mass of object…

Q: 2. How much heat is lost when a 640 g piece of copper cools from 375 °C, to 26

A: When a solid substance is cooling then heat is lost . It can be determined by the following formula-…

Q: 24. List three common units for measuring temperature.

A: Temperature is the measure of the heat present in the substance. We use the definite units to…

Q: Does 1L of water at 65° C have more, less or same quantity of energy as 1 mL of water at 65° C?…

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

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Q: How to compute for the amount nitrogen and oxygen present in a room

A: To calculate the amount of nitrogen or oxygen in a room, we use the ideal gas equation relating…

Q: H, C. H,C HO. H*, heat H,C. CH2 C. H,

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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…

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Q: What is temperature?

A: Temperature is a proportion of how hot or cold something is explicit, a proportion of the normal…

Q: Question 39

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Q: What are the important cycles of matter?

A: The elements of periodic table are found in different states of matter on earth.  The important…

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

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Q: how much heat must be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to…

A: Given- heat be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to -65…

Q: When energy is exchanged between the system and the surroundings, it is exchanged as either .... or…

A: The study of exchange of energy between system and surroundings is called Thermochemistry. On the…

Q: A 465 g piece of metal is dropped into 490 mL of water at 31.3 °C. The final temperature of the…

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Q: Energy that an object has by virtue of its motion is called

A: Energy of object by virtue of motion is called kinetic energy

Q: A 563.23 g sample of water and -19.94 Celsius is taken to final temperature of 52.41 Celsius how…

A: 1) Water mass is m=563.23 g 2) Initial temperature T1=-19.94°C 3) Final temperature T2=52.41°C 4)…

Q: H*, heat OH C. H, H.C

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