Question

A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy that occurs when a solid dissolvesCalculate the heat change experienced by the calorimeter, qcal - 9cal = Calculate the heat change produced by the solution prCalculate AH soln , the enthalpy of solution for one mole of solid in kilojoules per mole. AH soln = kJ/mol

0 0
Add a comment Improve this question Transcribed image text
Answer #1

lo.09 190.09/mol mars moles af ionic compound 1 molar mas n O.05263 mol AT T2-T (23.80-25.00)c = -1-14°C 7.98 J J 1 Cal -7.9

Add a comment
Know the answer?
Add Answer to:
A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy...

    A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy that occurs when a solid dissolves in water. A 10.0 g sample of an ionic compound with a molar mass of 110.0 g/mol was added to a sample of deionized water to produce 60.0 grams of solution. After stirring and dissolving the solid, the temperature was found to change from 25.00 C to 23.83 C. Calculate the enthalpy of solution, AH soln per mole...

  • A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy...

    A coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy that occurs when a solid dissolves in water. A 10.0 g sample of an ionic compound with a molar mass of 175.0 g/mol was added to a sample of deionized water to produce 60.0 grams of solution. After stirring and dissolving the solid, the temperature was found to change from 25.00 °C to 23.63 "C. Calculate the enthalpy of solution, AH gola, per mole...

  • Calorimetry A coffee cup calorimeter was used to measure the heat of solution - the change...

    Calorimetry A coffee cup calorimeter was used to measure the heat of solution - the change in enthalpy that occurs when a solid dissolves in water. A 10.0 g sample of an ionic compound with a molar mass of 130.0 g/mol was added to a sample of deionized water to produce 60.0 grams of solution. After stirring and dissolving the solid, the temperature was found to change from 25.00°C to 23.70 °C. Calculate the enthalpy of solution, AH solution, per...

  • A coffee cup calorimeter with a heat capacity of 6.80 JrC was used to measure the...

    A coffee cup calorimeter with a heat capacity of 6.80 JrC was used to measure the change in enthalpy of a precipitation reaction. A 50.0 ml. solution of 0.360 M AgNO, was mixed with 50.0 ml. of 0.500M KSCN. After mixing, the temperature was observed to increase by 4.03 C Calculate the enthalpy of reaction, AH per mole of precipitate formed (AgSCN). Assume the specific heat of the product solution is 4.14J/(g * C) and that the density of both...

  • Question 10 of 10 > A coffee cup calorimeter with a heat capacity of 6.20 JrC was used to measure the change i...

    Question 10 of 10 > A coffee cup calorimeter with a heat capacity of 6.20 JrC was used to measure the change in enthalpy of a precipitation reaction. A 50.0 mL solution of 0.370 M AgNO, was mixed with 50.0 mL of 0.300 M KBr. After mixing, the temperature was observed to increase by 2.9 °C. Calculate the enthalpy of reaction, AH per mole of precipitate formed (AgBr). Assume the specific heat of the product solution is 4.18 J/ (g...

  • Heat Capacity The temperature of an object increases by 29.0 °C when it absorbs 3693 J...

    Heat Capacity The temperature of an object increases by 29.0 °C when it absorbs 3693 J of heat. Calculate the heat capacity of the object. What is the formula for heat (9) that does not contain a variable for mass? Solve: Calculate the specific heat capacity of the object if the object weighs 331 grams. What is the formula for heat (g) that contains a specific heat capacity term? Solve: Calorimetry A researcher studying the nutritional value of a new...

  • In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently use...

    In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to determine the specific heat of a solid, or to measure the energy of a solutiorn phase reaction. Thermometer Stirring rod A student heats 63.92 grams of iron to 98.03 °C and then drops it into a cup containing 75.92 grams of water at 24.47 °C. She measures the final temperature to be 30.66 °C The heat capacity of the calorimeter (sometimes referred to as the...

  • Question #5: PART A: In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O...

    Question #5: PART A: In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O is used. The initial temperature of the calorimeter is 23.0 ∘C. If 8.90 g of CaCl2 is added to the calorimeter, what will be the final temperature of the solution in the calorimeter? The heat of solution ΔHsoln of CaCl2 is −82.8 kJ/mol. QUESTION #8: PART A: A calorimeter contains 18.0 mL of water at 12.0 ∘C . When 2.50 g of X (a...

  • The In the laboratory a "coffee cup calorimeter, or constant pressure calorimeter, is frequently used to determi...

    The In the laboratory a "coffee cup calorimeter, or constant pressure calorimeter, is frequently used to determine the specific heat of a solid, or to measure the energy of a solution phase reaction. A student heats 61.44 grams of titanium to 97.72 °C and then drops it into a cup containing 83.69 grams of water at 21.75 °C. She measures the final temperature to be 27.96 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant)...

  • In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to determine...

    In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to determine the specific heat of a solid, or to measure the energy of a solution phase reaction. A student heats 64.97 grams of silver to 99.16 °C and then drops it into a cup containing 83.81 grams of water at 23.86 °C. She measures the final temperature to be 27.15 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT