Question

when a solid dissolves in water, heat may be involved or absorbed. The heat of dissolution can be determined using a co...

when a solid dissolves in water, heat may be involved or absorbed. The heat of dissolution can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 1.16 g of CaCl2 (s) are dissolved in 116.30 g of water, the temperature of the solution increases from 23.65 to 25.44 °C. The heat capacity of the calorimeter was determined in a separate experiment to be 1.76 J/degrees Celsius. Based on the students observation, calculate the interview of dissolution of CaCl2 (s) in kJ/mol. Assume the specific heat of the solution is equal to the specific heat of water.
0 0
Add a comment Improve this question Transcribed image text
Answer #1

& = heal release by Colb= MCAT & OAT - 0 > specfie neas of calowmeter = 1.76f/e - speake heart of waler= 4:186f/e-g mo mass oplease give thumbs up to my answer as I am in very need of that do comment for any of your doubt

Add a comment
Know the answer?
Add Answer to:
when a solid dissolves in water, heat may be involved or absorbed. The heat of dissolution can be determined using a co...
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
  • when a solid dissolves in water, heat may be involved or absorbed. The heat of dissolution...

    when a solid dissolves in water, heat may be involved or absorbed. The heat of dissolution can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 16.27 g of BaBr2 (s) are dissolved in 100.30 g of water, the temperature of the solution increases from 24.05 to 26.76°C. The heat capacity of the calorimeter was determined in a separate experiment to be 1.87 J/degrees Celsius. Based on the students observation, calculate the...

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 9.35 g of KBr(s) are dissolved in 119.70 g of water, the temperature of the solution drops from 23.65 to 20.15 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.68 J/°C....

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter In the laboratory a general chemistry student finds that when 1.85 g of CaCl2(s) are dissolved in 114.50 g of water, the temperature of the solution increases from 23.01 to 25.89 °C The heat capacity of the calorimeter (sometimes referred to as the calortmeter constant) was determined in a separate experiment to be 1.71 J/OC...

  • Part A: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be de...

    Part A: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 2.79 g of NH4Cl(s) are dissolved in 106.00 g of water, the temperature of the solution drops from 23.17 to 21.34 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be...

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. Thermometer In the laboratory a general chemistry student finds that when 9.66 g of CSCI(S) are dissolved in 106.80 g of water, the temperature of the solution drops from 22.55 to 19.99 °C. Cardboard or Styrofoam lid The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate...

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 18.08 g of BaBr2(s) are dissolved in 111.20 g of water, the temperature of the solution increases from 24.15 to 26.91 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.81 J/°C....

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 2.63 g of KClO4(s) are dissolved in 102.50 g of water, the temperature of the solution drops from 24.36 to 21.97 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.58 J/°C....

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 4.82 g of CsClO4(s) are dissolved in 118.30 g of water, the temperature of the solution drops from 23.64 to 21.14 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.82 J/°C....

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 2.40 g of NH4Cl(s) are dissolved in 106.70 g of water, the temperature of the solution drops from 23.96 to 22.40 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.53 J/°C....

  • When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...

    When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 13.20 g of Cs2SO4(s) are dissolved in 103.80 g of water, the temperature of the solution drops from 25.16 to 23.45 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.60 J/°C....

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