Which property of thiols makes them useful as additives to ...

[clmills979]

Which property of thiols makes them useful as additives to natural gas?
 
  A) flammability
  B) solubility
  C) odor
  D) color
  E) disinfectant

Question 2

S + O2  SO2 H = -70.8 kcal
 
  Based on the reaction shown, which statement is true?
  A) 70.8 kcal are produced when 1 g of sulfur reacts.
  B) 70.8 kcal are consumed when 1 g of sulfur reacts.
  C) 70.8 kcal are produced when 32.1 g of sulfur reacts.
  D) 70.8 kcal are consumed when 32.1 g of sulfur reacts.
  E) 70.8 kcal are produced when 1 g of sulfur dioxide is produced.

Question 3

S + O2  SO2 + 70.8 kcal
 
  Based on the reaction shown, which statement is true?
  A) 70.8 kcal are produced when 1 g of sulfur reacts.
  B) 70.8 kcal are consumed when 1 g of sulfur reacts.
  C) 70.8 kcal are produced when 32.1 g of sulfur reacts.
  D) 70.8 kcal are consumed when 32.1 g of sulfur reacts.
  E) 70.8 kcal are produced when 1 g of sulfur dioxide is produced.

Question 4

4 PCl3 (l)  P4 (s) + 6 Cl2 (g) H = 304.0 kcal
 
  Based on the reaction shown, which statement is true?
  A) When 1 mol PCl3 (l) reacts, 304.0 kcal are released.
  B) When 1 mol P4 (s) is produced, 304.0 kcal are consumed.
  C) When 548.56 g PCl3 (l) react, 304.0 kcal are released.
  D) When 137.14 g PCl3 (l) react, 304.0 kcal are consumed.
  E) When 123.88 g P4 (s) are produced, 304.0 kcal are released.

Question 5

What is the IUPAC name of the compound shown?
 
  CH3CH2CH2OCH3
 
  A) 1,2-etherbutane
  B) methyl propyl ether
  C) propyl methyl ether
  D) butyl ether
  E) isobutyl ether

[nital]

Answer to Question 1

C

Answer to Question 2

C

Answer to Question 3

C

Answer to Question 4

B

Answer to Question 5

B

[clmills979]

Gracias!

[tranoy]

Wow, this really help