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Determine the value of ∆ 4 in the reaction 2C + B 2C + B →BC2 ) using the information next a)−70 kJ b)−30 kj c)+20 kj d)−50 kj e)+50 kj

Determine the value of ∆ 4 in the reaction 2C + B 2C + B →BC2 ) using the information next a)−70 kJ b)−30 kj c)+20 kj d)−50 kj e)+50 kj

Chemistry
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 value of ∆ 4 in the reaction 2C + B 2C + B →BC2 ) using the information next a)−70 kJ b)−30 kj c)+20 kj d)−50 kj e)+50 kj 2. How much thermal energy is needed to decompose 123.9 g of 2Ag+ S= Ag2S + 31,8 kj Picture 1 for problem 1 Picture 2 for problem 2
a) 15,9 kJ b) 63,6 kJ c) 31,8 kJ d) 7,95 kJ e) 42,7 kJ
Transcribed Image Text:a) 15,9 kJ b) 63,6 kJ c) 31,8 kJ d) 7,95 kJ e) 42,7 kJ
(1) AC2 > A + 2C AH = +50 kJ (2) AC, + B BC, + A AH = -20 k) lucation Permanente SCH4U
Transcribed Image Text:(1) AC2 > A + 2C AH = +50 kJ (2) AC, + B BC, + A AH = -20 k) lucation Permanente SCH4U
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