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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Question
Please help with this calculation of this, don't know to get the n(product)
Page2. please help with it too
Thanks in advance
Transcribed Image Text:AHnt
Trial 1
Trial 2
90.00mL
0.409
9.86g
Volume of 3OM HCI
90.00ML
Mass of Mg
Mass of 3.0M HCI
(calculated)
9.869.(catculated)
Total Mass
(calculated)
10.669
(calculated)
Mole of HCI
(calculated)
0.27Mole. (calculated)
0.27Male
Mole of Mg
(calculated)
0.025mof (calculated)
0.033
My
24.50(
Limiting reagent
Mg
Initial Temperature 24.50'C
Final Temperature 70.00%
97.0°C
AH nn 1
Average AH nn 1
Show calculations for AHxnt, trial 1
ZH Masamd X Gan x AT
nproduct
Total
Transcribed Image Text:AHxn2
Trial 1
Trial 2
Volume of 3.0M HCL_ 90.00ML
90.00ML
1.55g
2:00g-
Mass of MgO
Mass of 3.0 M HCI
(calculated)
(calculated)
11.66g
Total Mass
(calculated)
(calculated)
Mole of HCI
0.27mole
(calculated)
0.27Male
(calculated)
0:064moe.calculated)
My
Initial Temperature 25.06°C
41.00%
Mole of MgO
(calculated)
Mg
22.00%
46.0'C
Limiting reagent
Final Temperature
ΔΗ n
Average AH nxn 2
Write the balanced equation for the reaction of magnesium metal with hydrochloric acid.
Write the balanced equation for the reaction of magnesium oxide with hydrochloric acid.
Combine the above two equations with that for the formation of liquid water (Eq. 6) and
use addition and/or subtraction (i.e. Hess's Law) to arrive at the equation for the
formation of magnesium oxide (Eq. 5). Show work
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