Author Question: How many moles of hydrogen gas are produced from 0.500 mol of water? __Ca(s) + __H2O(l) ... (Read 65 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
How many moles of hydrogen gas are produced from 0.500 mol of water?
 
  __Ca(s) + __H2O(l)  __Ca(OH)2(aq) + __H2(g)
  A) 0.250 mol
  B) 0.500 mol
  C) 1.00 mol
  D) 2.00 mol
  E) none of the above

Question 2

What is the term for a small molecule that bonds to itself repeatedly to form a long, continuous chain?
 
  A) monomer
  B) polymer
  C) saturated hydrocarbon
  D) unsaturated hydrocarbon
  E) none of the above



GCabra

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library