Calorimetry & Specific Heat Guide Questions: 1. Why is it required to tap the hot metal with a tissue paper before placing the hot metal in the calorimeter? Explain. 2. What is the purpose of stirring the contents of the calorimeter before the final temperature is taken? Explain.

Q: What is a calorimeter constant? ) Amount of energy lost out of or absorbed by a calorimeter )…

A: In this question, we have to choose the correct option for the given question.

Q: If you had access to a thermometer, water of various temperatures, a scale and a calorimeter, devise…

A: Heat capacity is defined as heat required to raise the temperature of a substance by 1 oC. Its unit…

Q: Piece of metal with a mass of 48.342 g at an initial temp of 108 C is placed into 50 g of water…

A: Given, mass of metal =48.342 graminitial temperature of metal =108 °Cmass of water =50 graminitial…

Q: What is calorimetry? Explain the difference between a coffeecup calorimeter and a bomb calorimeter.…

A: Calorimetry: The calorimetry is a technique that can be used to measure the amount of heat involved…

Q: When hot tea is poured into both a steel cup and a styrofoam cup, the steel cup quickly feels hot to…

A: Since metal is a good conductor of heat due to free electrons in the metal.

Q: how is the caloric value of a food sample determined?

A: Calorific value is defined as the amount of energy contained in per Kg of the food.

Q: For an exothermic reaction, how is the measured temperature change affected if some of the heat…

A: The amount of heat involved in a chemical of physical process is measured using the device called…

Q: Use the information and table to answer the following question. A student is planning to determine…

A: Specific heat capacity = (Amount of heat supplied ) / (mass of object) x(increase in temperature)

Q: Consider that 53.0 g of water at 63.28°C was cooled by the removal of 900J of heat. Calculate the…

A: To calculate the final temperature of water , we would use formula : q = m × C × dT  where , q =…

Q: Which of these are TRUE for ENDOTHERMIC reactions? 1. The temperature of the surroundings is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: What would happen to your results if you forgot to place the lid on the calorimeter

A: calorimeter uses an insulated lid, or insulated surroundings. In the CAL2K the polystyrene…

Q: QUESTIONS 1. Describe the flow of heat between the system and the surroundings in an endothermic…

A: Since you have posted multiple question , we will solve the first question for you.If you want any…

Q: Compare and Contrast Exothermic and Endothermic reactions.

A: At a particular temperature , amount of heat energy released (or) absorbed when a chemical reaction…

Q: Investigation 5.5.1 ACTIVITY Calorimetry versus Enthalpies of Formation In this activity, you will…

A: The objective of the question is to calculate the enthalpy of combustion per mole of .The enthalpy…

Q: extrapolation of a curve. 2. A student determined the calorimeter constant of the calorimeter, using…

A:

Q: Why do people use Calorimetry and discuss it's applications in the medical or engineering world.

A: Calorimetry is used to measure the amount of thermal energy in any chemical or physical processes.

Q: Heat capacity of calorimeter 1. Temperature of calorimeter water 22.0 °C 2. Temperature of hot water…

A: The question is based on the concept of calorimetry. we have to determine the heat capacity of…

Q: In part 1 of this lab, you will be calculating A,H by conducting constant-pressure calorimetry…

A: In the given question we have to use the heat of the reaction to calculate the temperature…

Q: why is it unnecessary to dry the calorimeter between trials? This question relates to the heat of…

A: Given: calorimeter  To find: why it is not necessary to dry calorimeter between the trials.…

Q: In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O is used. The initial…

A: 100ml of H2O is used Initial Temperature = 23oC ∆H = -82.8kJ/mol = 82800J Specific heat = 4.184J/goC…

Q: For an exothermic reaction, how is the measured temperature change affected if some of the heat…

A: Consider that an exothermic reaction is taking place inside a calorimeter with water as its…

Q: 2. A metal sample having a temperature of 100°C and a mass of 45.2 g was placed in 50 g of water…

A:

Q: What happens to the heat capacity (CP) of a metal sample if its mass is doubled? Explain your answer…

A: Extensive properties are properties of a substance that depend on the amount or size of the sample.…