Red phosphorus reacts with liquid bromine in an exothermic reaction (Fig. 12.18): 2 P(s) + 3 Br2(€)→2 PB13(g) ΔΗ--243 k] Calculate the enthalpy change when 2.63 g phosphorus reacts with an excess of bromine in this way.

Red phosphorus reacts with liquid bromine in an exothermic reaction (Fig. 12.18): 2 P(s) + 3 Br2(€)→2 PB13(g) ΔΗ--243 k] Calculate the enthalpy change when 2.63 g phosphorus reacts with an excess of bromine in this way.

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

Red phosphorus reacts with liquid bromine in an exothermic
reaction (Fig. 12.18):
2 P(s) + 3 Br2(€)→2 PB13(g)
ΔΗ--243 k]
Calculate the enthalpy change when 2.63 g phosphorus reacts
with an excess of bromine in this way.

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