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

Author Question: The central atom in the O3 molecule has ________ nonbonded electron pair(s) and ________ bonded ... (Read 71 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Aug 27, 2018
The central atom in the O3 molecule has ________ nonbonded electron pair(s) and ________ bonded electron pair(s) in its valence shell.
 
  A) 6, 2
  B) 1, 3
  C) 2, 2
  D) 3, 1
  E) 3, 2

Question 2

A buffer solution with a pH of 4.40 is prepared with 0.78 M Na C2H3O2 and ________ M HC2H3O2. The Ka of HC2H3O2 is 1.8  10-5.
 
  A) 1.7
  B) 3.5
  C) 4.1  104
  D) 0.35
  E) 0.86


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Aug 27, 2018
:D TYSM

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Nonpolar and polar bonds in an organic molecule Nonpolar and polar bonds in an organic molecule
Structure of the water molecule Structure of the water molecule
Reductive electron transport sequences in the action of rNDP Reductase Reductive electron transport sequences in the action of rNDP Reductase
The Central Nervous System Includes the Brain and Spinal Cord The Central Nervous System Includes the Brain and Spinal Cord
Same pair of homologs, but with an exchange occurring between two nonsister chromatids Same pair of homologs, but with an exchange occurring between two nonsister chromatids
Opener Transmission electron micrograph of conjugating Escherichia coli Opener Transmission electron micrograph of conjugating Escherichia coli
Video: Wound Cultures

For a complete list of videos, visit our video library