This topic contains a solution. Click here to go to the answer

Author Question: Which nonmetal exists as a diatomic solid? A) bromine B) antimony C) phosphorus D) iodine E) ... (Read 67 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
Which nonmetal exists as a diatomic solid?
 
  A) bromine
  B) antimony
  C) phosphorus
  D) iodine
  E) boron

Question 2

Calculate the pH of a solution that is 0.278 M in sodium formate (NaHCO2 ) and 0.222 M in formic acid (HCO2H). The Ka of formic acid is 1.77  10-4.
 
  A) 3.843
  B) 3.647
  C) 13.90
  D) 10.16
  E) 4.954



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

D

Answer to Question 2

A




ENagel

  • Member
  • Posts: 540
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

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.

For a complete list of videos, visit our video library