« previous next »

Author Question: Which set of compounds illustrates the Law of Multiple Proportions? A) NH3, PH3, AsH3 B) CH3, ... (Read 574 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Aug 27, 2018
Which set of compounds illustrates the Law of Multiple Proportions?
 
  A) NH3, PH3, AsH3
  B) CH3, CF3, CCl3
  C) NH3, N2H4
  D) all of these

Question 2

Increasing the volume will ________.
 
  2NH3 (g) = N2 (g) + 3H2 (g)
  A) shift the reaction to the right
  B) shift the reaction to the left
  C) have no effect
  D) cannot be determined, since the temperature is unknown

Question 3

0.05 moles of a certain compound has a mass of 17.1 g. This compound may be ________.
 
  A) aluminum sulfate
  B) lead (II) chloride
  C) cobalt (III) oxide
  D) magnesium carbonate


iceage

  • Guest
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A

Answer to Question 3

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Proportions of the genetic and physical maps are similar but not identical Proportions of the genetic and physical maps are similar but not identical
(A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones. (A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones.
Withdrawing Medication from Single-Dose or Multiple-Dose Vials Withdrawing Medication from Single-Dose or Multiple-Dose Vials
Multiple sclerosis is characterized by damage to the myelin sheath surrounding the axons of motor ... Multiple sclerosis is characterized by damage to the myelin sheath surrounding the axons of motor ...
Sulfur Compounds and their PH values Sulfur Compounds and their PH values
Gibs free energy for hydrolysis of some phosphate compounds Gibs free energy for hydrolysis of some phosphate compounds
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library