Solve the following thermochemical reactions: 2 HCl + Pb PbCl₂ + H₂ H=-1861 J/mole What is the enthalpy if there was 3.86g of PbCl₂? A) -25.8J B) 10.73 x 10 ¹J -0.577 J 1.153J A
Solve the following thermochemical reactions: 2 HCl + Pb PbCl₂ + H₂ H=-1861 J/mole What is the enthalpy if there was 3.86g of PbCl₂? A) -25.8J B) 10.73 x 10 ¹J -0.577 J 1.153J A
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer both questions

Transcribed Image Text:Solve the following thermochemical reactions:
2 HCI + Pb
PbCl₂ + H₂
H = -1861 J/mole
What is the enthalpy if there was 3.86g of PbCl₂?
A) -25.8 J
B 10.73 x 10¹1 J
C) -0.577 J
D) 1.153J
Calculate the amount of heat absorbed or released by the following substances: 0.19g of lead,
T= 93.3°C
(A) 2.3J
B) 3.21
2.3 x 10² J
D 3.2 x 10³
J
A
A
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