Question 6The lattice energy of NaBr is -752 kJ/mol. This energycorresponds to which reaction below?a) Na(s) + 1/2 Br,(g) → NaBr(s)b) Na(g) + Br(g) → NaBr(s)c) Na(g) + Br(g) → NaBr(s)d) Na*(g) + Br(g) –o Na*(aq) + Br(aq) → NaBr(s)NaBr(s)Question 7If the concentration of sodium carbonate in water is12.8 ppm, what is the molarity of Na,CO3(aq)? Themolar mass of Na,CO, is 106.0 g/mol. Assume thedensity of the solution is 1.00 g/mL.a) 8.28 х 10-6 Мb) 1.21 х 10-4 Мc) 1.36 x 10-3 Md) 0.136 Me) 0.121 MQuestion 8Which of the following compounds is not misciblewith water?a) CH;NH,b) CH,COOHc) CCI,d) CH,CNe) НОСН,CH,ОН

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The lattice energy of NaBr is –752 kJ/mol. This energy corresponds to which reaction below? a) Na(s) + 1/2 Br,(g) b) Na(g) + Br(g) → NaBr(s) c) Na(g) + Br(g) d) Na*(g) + Br(g) → NaBr(s) o Na*(aq) + Br(aq) → NaBr(s) NaBr(s) NaBr(s)

The lattice energy of NaBr is –752 kJ/mol. This energy corresponds to which reaction below? a) Na(s) + 1/2 Br,(g) b) Na(g) + Br(g) → NaBr(s) c) Na(g) + Br(g) d) Na(g) + Br(g) → NaBr(s) o Na(aq) + Br(aq) → NaBr(s) NaBr(s) NaBr(s)

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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