Author Question: The numerical value for (5.6 104 ) (7.89 102 ) is equal to, with the proper number of significant ... (Read 73 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
The numerical value for (5.6  104 )  (7.89  102 ) is equal to, with the proper number of significant figures:
 
  A) 70.976
  B) 71
  C) 7.098  101
  D) 71.0
  E) 70.98

Question 2

How many liters of a 0.0550 M KCl solution contain 0.163 moles of KCl?
 
  A) 3.37 L
  B) 1.48 L
  C) 8.97 L
  D) 2.96 L
  E) 1.12 L



ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Your heart beats over 36 million times a year.

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?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library