« previous next »

Author Question: Which set of compounds illustrates the Law of Multiple Proportions? A) NH3, PH3, AsH3 B) CH3, ... (Read 524 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?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha
Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches
Lucy’s Body Weight Proportions Compared to a Bonobo Lucy’s Body Weight Proportions Compared to a Bonobo
Hydrolysis reactions for some biochemically important phosphate compounds (part 2) Hydrolysis reactions for some biochemically important phosphate compounds (part 2)
Calico cat illustrates the Lyon hypothesis Calico cat illustrates the Lyon hypothesis
Video: Renin/Angiotensin (water gain from urine & Na ion and water reabsorption)

For a complete list of videos, visit our video library