In the following reaction, Ni2+ is acting as a(n) ________. Ni2+ ...

[hbsimmons88]

In the following reaction, Ni2+ is acting as a(n) ________. Ni2+ (g) + 6H2O (l)  Ni(H2O)62+ (aq)
 
  A) oxidizing agent
  B) Lewis acid
  C) precipitating agent
  D) solvent
  E) ligand

Question 2

If the density of ethanol, C2H5OH, is 0.789 g/mL. How many milliliters of ethanol are needed to produce 15.0 g of CO2 according to the following chemical equation? C2H5OH(l) + 3 O2(g)  2 CO2(g) + 3 H2O(l)
 
  A) 6.19 mL
  B) 9.95 mL
  C) 19.9 mL
  D) 39.8 mL

Question 3

What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.838 mol of methane, 0.184 mol of ethane, and 0.755 mol of neon at a total pressure of 928 mm Hg?
 
  What will be an ideal response?

[quynhmickitran]

Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

394

[hbsimmons88]

Great answer, keep it coming

[cici]

Gracias!