Determine the reaction enthalpy (∆Hrxn) in units of kJ for each trial. Recall that (∆Hrxn) refers to heat transfer that would occur if the reaction were carried out using moles of reactants specified in the balanced equation. What we all no qsoln:Trail 1=5013.13JTrail 2= 5998.4JTrail 3= 5469.93JSpecific Heat =4.02 Trial No.123Masses: 1.00M HC1Beaker+ MgO112-4312,03S8.989113.03S4.2752.301.9• 047mJ)19544-47S2.77Beaker1.60g04mor19.011,011.011029,330,030.1301130.2MgO reacted79Moles of MgOTemperatures:0 min1414171 10.5191.06.1.52.032322.5311.3.032313.54.031313230.230..230.230.230.030.64.5323232325.05.53131316.06.532327.0313)1213.397.530.08.030,0AT value from graph:Finnl Mass1214,78,13, 32,333

As you have already calculated Qsoln for each trial, now you have to find out only the no of mole of…

Answered: Determine the reaction enthalpy (∆Hrxn)…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Determine the reaction enthalpy (∆Hrxn) in units of kJ for each trial. Recall that (∆Hrxn) refers to heat transfer that would occur if the reaction were carried out using moles of reactants specified in the balanced equation.

What we all no

qsoln:

Trail 1=5013.13J

Trail 2= 5998.4J

Trail 3= 5469.93J

Specific Heat =4.02

Trial No.
1
2
3
Masses: 1.00M HC1
Beaker+ MgO
112-43
12,03
S8.989
113.03
S4.27
52.30
1.9
• 047mJ)
19
544-47
S2.77
Beaker
1.60g
04mor
19.0
11,0
11.0
110
29,3
30,0
30.1
3011
30.2
MgO reacted
79
Moles of MgO
Temperatures:
0 min
14
14
17
1 1
0.5
19
1.0
6.
1.5
2.0
32
32
2.5
31
1.
3.0
32
31
3.5
4.0
31
31
32
30.2
30..2
30.2
30.2
30.0
30.6
4.5
32
32
32
32
5.0
5.5
31
31
31
6.0
6.5
32
32
7.0
31
3)
12
13.39
7.5
30.0
8.0
30,0
AT value from graph:
Finnl Mass
12
14,78,
13, 32,
333

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