Mass of Cheeto (before heating).... _1.670g_ Mass of Cheeto (after heating)... 190g Mass of Cheeto (combusted).. Volume of water:.... 100.0ml_ Mass of water.... 100.0g. Temperature Initial:.... 22.9C° Temperature Final:. 43.6C° Change in temperature:... _20.7CL Joules of heat...

Q: If 150 grams of water is heated from 20°C to 30°C , what is the number of joules of heat energy…

A: Specific heat ( s ) :-  The amount of heat required to raise the temperature of one gram of a…

Q: Calculate q for the sample

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

Q: How many calories of heat does it take to change the temperature of 464.4 g of ice from -49.6…

A:

Q: If 20.0 g of copper cools from 35.0°C to 32.8°C and loses 38.6 Joules of heat, what is the specific…

A:

Q: How many joules are required to heat 75 grams of water from -85 ˚C to 185˚C?

A: Energy that required to heat water is calculated using the given formula,

Q: In the specific heat equation, what unit must temperature be? Celsius O Fahrenheit Kelvin Joules

A: First we have to know about Specific heat. Specific heat : It is heat required to raise the…

Q: Aluminum has a specific heat of ,0.902 J/g*K how much heat is lost when a piece of aluminum with a…

A: Given, the mass of aluminum =28.372 gspecific heat of aluminum =0.902 Jg.Kinitial temperature Ti…

Q: A 100g sample of water at 25 degrees C is heated over a Bunsen burner until it nearly reaches…

A: Recall the following expression to calculate amount of heat (Q) that is required is as follows…

Q: 83. Calculate the temperature change that occurs when 248 cal of heat are added to 24 g of water.

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

Q: How many joules are required to heat 2.60g of iron from 30.0 degrees celcius to 51.0 degrees…

A: Given, mass of iron = 2.60 g Initially temperature (Ti) = 30.0°C Final temperature (Tf) = 51.0°C…

Q: What are the factors affecting the Kinetic Energy (joules)? Why?

A: The energy possesed by body dueto its motion is known as kinetic energy.

Q: 81. An iron nail with a mass of 12 g absorbs 15 J of heat. If the nail was initially at 28 °C, what…

A: Given data mass of iron nail : m = 12 g heat absorbed : Q = 15 J Initial temperature : T1=28°C…

Q: How many grams of water at 100 c could be changed from liquid to gas if 4320 calories of heat were…

A: Here we have to use standard value of heat of vaporization of water. Using that value we can…

Q: The specific heat of Uranium is 0.12 Joules / Uranium x Celcius. Convert the specific heat of…

A: Given :  Specific heat of  uranium = 0.12 Joules / gram x Celsius

Q: How much heat energy in joules is gained by water with a mass of 491 g, and a temperature change of…

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Q: Calculate the number of joules in calories 258 calories =? JOULES 9740 J = ? CALORIES  PLEASE…

A: The energy is measured using units such as Calorie and Joules. The relation between Calorie and…

Q: Please select the incorrect assertion from the following: A. Heat is energy that is transferred as a…

A: Temperature is a physical quantity. It measures the hotness and coldness of a system.

Q: How much heat energy is lost when a 15.00 gram sample of water cools from 42°C to a final…

A: Specific heat capacity is defined as the heat  required to raise the temperature of one gram of a…

Q: How much heat is needed to melt 1.43 grams of ice into water from -5.34 degrees C to 84.3 degrees C?

A:

Q: What kind of kinetic energy is most often produced from chemical energy in chemical reactions?

A:

Q: A 40 g sample of water is raised 10oC, with water having a specific heat of 4.184 J/g*C, what amount…

A: Specific heat capacity: The quantity of heat energy required to raise the temperature of one gram of…

Q: If 2500 cal of heat are absorbed by 150 grams of water that is initially at 23°C, what is the…

A: Given, mass of water = 150 g  Initial Temperature , Ti = 23°C  Tf = ?  Heat absorbed = 2500 Cal

Q: 2. When 39.0 grams of silver are cooled from 80.0°C to 63.0°C, 159 joules of heat are released.…

A: Specific heat:The amount of heat required to increases the temperature of the 1 g of the substance…

Q: How many Joules of energy are required to heat a 19.3 gram lead ball from 25.0˚C to 47.7˚C? (The…

A: The specific heat of lead states that 0.128 Joule of heat is needed for an increase in temperature…

Q: Ethanol and gold each absorb the same amount of heat energy at room temperature. If ethanol has a…

A: As we know, amount of heat added is expressed as Q= mc ∆t Where Q=Amount of Head Added c =Specific…

Q: Calculate the joules to heat 78g of water from 22°C to 62°C.

A: Mass of water = 78 g Initial temperature , Ti=22°C Final temperature , Tf= 62 °C

Q: If 756 c a l of heat were added to 64.8 g of Al at 32.5° c what is the final temperature of the…

A:

Q: If it takes 105J to warm 100.0g of aluminum from 10.0°C to 25.0°C, what is the specific heat.of…

A:

Q: How do I calculate the specific heat of metal if 1027 joules of energy are needed to raise the…

A: q = m .C . ΔT  WHERE  heat = q = 1027 J  mass of metal = m = 42.9 g specific heat of metal  = C =…

Q: How much heat in joules is needed to raise the temperature of 1.0 L of water from 0 Celsius to 100…

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Q: 24. In the specific heat equation, what unit must temperature be? Fahrenheit Kelvin Joules Celsius

A: We know , Specific heat equation is ; q = m × C × ∆T  q = heat Absorbed or released m = mass of…

Q: If 57 J of heat are added to an aluminum can with a mass of 17.1 g, what is it's temperature change

A: Given information:Mass of aluminum (m) = 17.1 gAmount of heat (q) = 57 J

Q: what is the specific heat of something that goes from 23.6 degree celcius to 33.7 degree celcius…

A: Using conservation of energy equation   Q=mC∆twhereQ=heat energy m=mass of substanceC=specific heat…

Q: Determine the Kinetic Energy done by a racquetball (40.0-gram) traveling at 134-mph. Convert to…

A: Solution: Given: m = 40 gram, v = 134mph Kinetic energy is a kind of energy the object have due to…

Q: A sample of water with a mass of 190.4g undergoes a temperature change from 81.25 degrees celsius to…

A: q = mc∆T  q is the amount of heat energy (absorbed or released) m is the mass of substance  c is the…

Q: List some examples of kinetic energy.

A: Kinetic energy could be defined as the energy that is found in objects that are moving. The energy…

Q: How many joules of heat energy is required in rising the temperature of 90.1g of water from 29.1 c…

A: It is given that 90.1 g of water is heated and the temperature rises from 29.1°C to a temperature of…

Q: The temperature of 0.1 kg of water is to be raised from 10 degrees C to 90 degrees C. The energy (in…

A: Energy is required to raise the temperature of water from lower temperature value to higher…

Q: Describe the process of quantifying heat and temperature?

A: Heat and temperature are two different but closely related concepts. More kinetic energy generates…

Q: How much energy is required to raise the temperature of 10.7 grams of gaseous helium from 22.1°C to…

A:

Q: The quantity of heat required to change the temperature of 1g of a substance by one degree Celsius…

A: The answer is given as :