1. A given solution contains 0.0001 moles of hydroxyl ions [OH] per liter. What is the ? Is this solution acidic or basic? pH of this solution 2. An atom Gi has a heavier isotope. The heavier isotope has 42 neutrons- It has new 2 neutrons more the regular atom. Gi" has 40 electrons. What is the atomic mass of this atom?

Chemistry In Focus
7th Edition
ISBN:9781337399692
Author:Tro, Nivaldo J.
Publisher:Tro, Nivaldo J.
Chapter3: Atoms And Elements
Section: Chapter Questions
Problem 59E: When we refer to doughnuts or cookies, we often refer to 1doz of them, which corresponds to 12. Why...
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1. Agiven solution contains 0.0001 moles of hydroxyl ions [OH] per liter. What is the
pH of this solution
? Is this solution acidic or basic?
2. An atom Gi has a heavier isotope. The heavier isotope has 42 neutrons- It has new2
neutrons more the regular atom. Gi" has 40 electrons. What is the atomic mass of this
atom?
Transcribed Image Text:Questions 1. Agiven solution contains 0.0001 moles of hydroxyl ions [OH] per liter. What is the pH of this solution ? Is this solution acidic or basic? 2. An atom Gi has a heavier isotope. The heavier isotope has 42 neutrons- It has new2 neutrons more the regular atom. Gi" has 40 electrons. What is the atomic mass of this atom?
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