June 2016  Chemistry Regents #6-10

Highlight to reveal answers and explanations

 

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Question 51 Questions 52-53 Questions 54-55 Questions 56-58 Questions 59-60 Questions 61-62 Questions 63-65 Questions 66-69  Questions 70-71  Questions 72-74  Questions 75-77  Questions 78-81  Questions 82-85

Other Regents Exams

 

 

Questions

AnswerLinks

Explanations

6 What is the chemical name for H2SO3(aq)?

(1)  sulfuric acid

(2)  sulfurous acid

(3)  hydrosulfuric acid

(4)  hydrosulfurous acid

2 In reference tables, Table K

7  Which substance is most soluble in water?

(1) (NH4)3PO4    (3) Ag2SO4

(2)  Cu(OH)2         (4) CaCO3

1 In reference tables, , Table F
8 Which type of bonding is present in a sample of an element that is malleable?

(1)  ionic             (3) nonpolar covalent

(2) metallic          (4) polar covalent

2 malleable= can be hammered into sheets

property of a metal

 

9  Which atom has the greatest attraction for the electrons in a chemical bond?

(1) hydrogen            (3) silicon

(2) oxygen               (4) sulfur

2 definition of electronegativity,

Use Table S

10  Which type of reaction involves the transfer of electrons?

(1)  alpha decay

(2)  double replacement

(3)  neutralization

(4)  oxidation-reduction

4 Reduction and Oxidation

LEO  GER says it all

Lose electrons oxidation gain electrons reduction

 

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Question 51 Questions 52-53 Questions 54-55 Questions 56-58 Questions 59-60 Questions 61-62 Questions 63-65 Questions 66-69  Questions 70-71  Questions 72-74  Questions 75-77  Questions 78-81  Questions 82-85

Back to Regents Exams