If the value of pBr is 7 .2 , then the concentration of bromide ion is to be calculated. Concept introduction: Concentration of a species can be expressed in different ways. Very low concentrations are usually expressed as logarithm of base 10 . Logarithm of base 10 is written as p . Value of pX is written as − log 10 X .

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-- 14:33 A Candidate Identification docs.google.com 11. Compound A can transform into compound B through an organic reaction. From the structures below, mark the correct one: HO A تھے۔ די HO B ○ A) Compounds A and B are isomers. B) Both have the same number of chiral carbons. C) Compound A underwent an addition reaction of Cl2 and H2O to form compound B. D) Compound A underwent a substitution reaction forming the intermediate chlorohydrin to obtain compound B. E) Compound A underwent an addition reaction of Cl2 forming the chloronium ion and then added methanol to obtain compound B. 60

Answer 1

Question

Chapter 17, Problem 70E

Interpretation Introduction

Interpretation:

If the value of pBr is 7.2, then the concentration of bromide ion is to be calculated.

Concept introduction:

Concentration of a species can be expressed in different ways. Very low concentrations are usually expressed as logarithm of base 10. Logarithm of base 10 is written as p. Value of pX is written as −log10X.

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