August 2016 Chemistry Regents #11-15

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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

Questions 51-54 Questions 55-57 Questions 58-59 Questions 60-61 Questions 62-65 Questions 66-68 Questions 69-72 Questions 73-74  Questions 75-76  Questions 77-78  Questions 79-80  Questions 81-82  Questions 83-85

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Explanations

11 Which property can be defined as the ability of a substance to be hammered into thin sheets?

(1) conductivity (3) melting point

(2) malleability (4) solubility

2  

12 Which list of elements consists of a metal, a metalloid, and a noble gas?

(1) aluminum, sulfur, argon

(2) magnesium, sodium, sulfur

(3) sodium, silicon, argon

(4) silicon, phosphorus, chlorine

3  

13 Which sample of matter has a crystal structure?

(1) Hg(ℓ)      (3) NaCl(s)

(2) H2O(ℓ)    (4) CH4(g)

3  

 

14 One mole of liquid water and one mole of solid water have different

(1) masses

(2) properties

(3) empirical formulas

(4) gram-formula masses

2  

15 Which substance cannot be broken down by a chemical change?

(1) butanal   (3) gold

(2) propene  (4) water

 		3  

 

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

Questions 51-54 Questions 55-57 Questions 58-59 Questions 60-61 Questions 62-65 Questions 66-68 Questions 69-72 Questions 73-74  Questions 75-76  Questions 77-78  Questions 79-80  Questions 81-82  Questions 83-85

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