« previous next »

Author Question: Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and ... (Read 127 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Aug 27, 2018
Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and 4.6 H by mass.
 
  What will be an ideal response?

Question 2

Phosphoric acid is added to many popular beverages to give them a tart flavor. The formula of phosphoric acid is
 
  A) H3PO4.
  B) H4PO3.
  C) H2PO4.
  D) HPO4.


xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Aug 27, 2018
Answer to Question 1

C6H8O6

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Aug 27, 2018
TY


xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

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?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Molecular asymmetry: chiral and achiral molecules Molecular asymmetry: chiral and achiral molecules
Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ... Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ...
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
Knoop’s experiments to determine the b-oxidation of fatty acids Knoop’s experiments to determine the b-oxidation of fatty acids
Easy way to remember to formula to calculate volume of a cylinder Easy way to remember to formula to calculate volume of a cylinder
Write the formula for a monosaccharide that has three carbons? Write the formula for a monosaccharide that has three carbons?
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library