Based on the lab data below, answer question 2, don't answer in cursive! Please explain why you do the solution aswell as I am getting different answers each time I do it. For the first time I did it I got 0.02926kJ for magnesium oxide and 0.03762kJ for magnesium. The second time 2.926 kJ and 7.524 kJ. Please explain why you do your steps! Thanks! Data:Csolution) = 4.18 kJ/kg/°CV(solutions) = 100 mLDensity (solutions) = 1.0 g/mLCsolutions) 1.0 mol/LMagnesium oxide reaction data:mgo=1.0 gT₁ = 28°CT₁ = 35 °CAT=°CMagnesium reaction data:mug = 0.5 gT₁ = 28 °CT₁ = 46 °CAT=°C1. Calculate the temperature change for each reaction.2. Calculate the energy released, in kJ. for each reaction using q = mcAT.

The amount of heat realeased during the reactions are to be calculated.

Answered: Data: Csolution) 4.18 kJ/kg/°C…

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter18: Representative Metals, Metalloids, And Nonmetals

Section: Chapter Questions

Problem 6E: The reaction of quicklime, CaO, with water produces slaked lime, Ca(OH)2, which is widely used in...

See similar textbooks

Related questions

Question

100%

Based on the lab data below, answer question 2, don't answer in cursive! Please explain why you do the solution aswell as I am getting different answers each time I do it. For the first time I did it I got 0.02926kJ for magnesium oxide and 0.03762kJ for magnesium. The second time 2.926 kJ and 7.524 kJ. Please explain why you do your steps! Thanks!

Data:
Csolution) = 4.18 kJ/kg/°C
V(solutions) = 100 mL
Density (solutions) = 1.0 g/mL
Csolutions) 1.0 mol/L
Magnesium oxide reaction data:
mgo=1.0 g
T₁ = 28°C
T₁ = 35 °C
AT=
°C
Magnesium reaction data:
mug = 0.5 g
T₁ = 28 °C
T₁ = 46 °C
AT=
°C
1. Calculate the temperature change for each reaction.
2. Calculate the energy released, in kJ. for each reaction using q = mcAT.

Expert Solution

Step by step

Solved in 3 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions