A 1.628-g sample of a hydrate of magnesium iodide is

Chemistry: Matter & Change | 1st Edition | ISBN: 9780078746376 | Authors: McGraw-Hill Education

ISBN: 9780078746376 131

Solution for problem 186 Chapter 10

Chemistry: Matter & Change | 1st Edition

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Chemistry: Matter & Change | 1st Edition

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Problem 186

A 1.628-g sample of a hydrate of magnesium iodide is heated until its mass is reduced to 1.072 g and all water has been removed. What is the formula of the hydrate?

Step-by-Step Solution:

Step 1 of 3

2/16/16 Volatile Solute and Raoult s La P A = XAP(degrees) B P B= X A P(degrees) B P T= P A + PB B.P. elevation: (delta)Th = i(Kb)m (delta)b= Tb — T(degrees) b * (delta)Th — change in b.p. * K b— b.p. elevation constant * m — molality * Tb — new b.p. * b— pure b.p. T(degrees) F.P. depression: (delta)T f = i(f)m (deltaf= T(degrees) f— T f i van’t Hoff factor —> number of particles Nonelectrolytes: CH3CH2OH (l) —> CH3CH2OH (aq) i = 1 C6H12O6 (s) —> C6H12O6 (aq) i = 1 i = 2 NaCl (s) —> Na+ (aq) + Cl— (aq) i = 4 Na3PO4 (s) —> 3Na+ (aq) + PO4 ^ 3 (aq) i = 3 BaCl2 (s) —> Ba ^ 2+ (aq) + 2Cl— (aq) Electrolytes (strong acids): HCl hydrochl

Step 2 of 3

Chapter 10, Problem 186 is Solved

Step 3 of 3

Textbook: Chemistry: Matter & Change

Edition: 1

Author: McGraw-Hill Education

ISBN: 9780078746376

Since the solution to 186 from 10 chapter was answered, more than 434 students have viewed the full step-by-step answer. Chemistry: Matter & Change was written by and is associated to the ISBN: 9780078746376. This textbook survival guide was created for the textbook: Chemistry: Matter & Change, edition: 1. The full step-by-step solution to problem: 186 from chapter: 10 was answered by , our top Chemistry solution expert on 11/10/17, 05:56PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 24 chapters, and 2831 solutions. The answer to “A 1.628-g sample of a hydrate of magnesium iodide is heated until its mass is reduced to 1.072 g and all water has been removed. What is the formula of the hydrate?” is broken down into a number of easy to follow steps, and 32 words.