This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A tank containing both HF and HBr gases developed a leak. The ratio of the rate of effusion of HF to ... (Read 34 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Aug 27, 2018
A tank containing both HF and HBr gases developed a leak. The ratio of the rate of effusion of HF to the rate of effusion of HBr is ________.
 
  A) 4.04
  B) 0.247
  C) 2.01
  D) 0.497
  E) 16.3

Question 2

What volume (mL) of 7.48  10-2 M perchloric acid can be neutralized with 115 mL of 0.244 M sodium hydroxide?
 
  A) 125
  B) 8.60
  C) 188
  D) 750
  E) 375


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

E


jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Aug 27, 2018
TY


cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i
A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ... A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
Compressibility factors of gases and vapors. Compressibility factors of gases and vapors.
Variable Gases: Ozone Variable Gases: Ozone
If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ... If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ...
Outgroup role in relative rate test Outgroup role in relative rate test
Video: Inflammation

For a complete list of videos, visit our video library