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

Author Question: Which observation denotes a positive Benedict's test? A) A red-brown solution becomes clear and ... (Read 69 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Aug 27, 2018
Which observation denotes a positive Benedict's test?
 
  A) A red-brown solution becomes clear and colorless.
  B) A red precipitate forms from a blue solution.
  C) A purple solution yields a brown precipitate.
  D) A mirror-like deposit forms from a colorless solution.
  E) A pale yellow solution with an odor of chlorine changes to a purple color.

Question 2

The formula for sodium acetate is ________.
 
  A) NaC2H2O2
  B) NaCH2O2
  C) NaC2H3O2
  D) NaC2H4O


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


EY67

  • Member
  • Posts: 531
Reply 2 on: Aug 27, 2018
Gracias!

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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.

Positive Babinski’s sign. Positive Babinski’s sign.
A test for iconic sensory memory A test for iconic sensory memory
Find the derivative by using the chain rule - Solution Help Find the derivative by using the chain rule - Solution Help
What will be the resulting pH of the solution? What will be the resulting pH of the solution?
If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ... If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ...
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library