Chemistry 1027A/B Study Guide - Midterm Guide: Primary Standard, Intermolecular Force, Paramagnetism

• School: Western University
• Department: Chemistry
• Course: Chemistry 1027A/B
• Professor: Tom Haffie

Document Summary

Chemistry 1100a test # 2 november 12, 2011 code 000 page 1. A natural sample of element x contains two isotopes, the masses of which are. The average atomic mass of this element is 69. 75 amu. The lighter isotope is listed first: 60, 40, 52, 48, 30, 70, 56, 44, 70, 30. A + 2 b + 3 c 2 d. Chemistry 1100a test # 2 november 12, 2011 code 000 page 2. All of the chloride in an aqueous solution of cacl2 was precipitated completely as. If 0. 715 g of agcl is obtained from 25. 0 ml of aqueous cacl2, what was the molarity of the cacl2 solution: 0. 100, 0. 0250, 0. 0500, 0. 200, 0. 400. What is the ph of a solution prepared by mixing 100 ml of 0. 250 m hno3 with. 150 ml of 0. 100 m ba(oh)2: 12. 30, 11. 70, 1. 70, 2. 00, 7. 00. Chemistry 1100a test # 2 november 12, 2011 code 000 page 3.