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

Author Question: If the electronegativity difference between the two atoms that make up a bond is 2.1, then the bond ... (Read 72 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Aug 27, 2018
If the electronegativity difference between the two atoms that make up a bond is 2.1, then the bond is considered polar covalent.
 
  Indicate whether the statement is true or false

Question 2

The titration of 80.0 mL of an unknown concentration H3PO4 solution requires 126 mL of 0.218 M KOH solution. What is the concentration of the H3PO4 solution (in M)?
 
  A) 1.03 M
  B) 0.343 M
  C) 0.114 M
  D) 0.138 M
  E) 0.0461 M


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


rlane42

  • Member
  • Posts: 594
Reply 2 on: Aug 27, 2018
Gracias!

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For some Americans, religion is an “easy-going, makes-little-difference” matter, as expressed in ... For some Americans, religion is an “easy-going, makes-little-difference” matter, as expressed in ...
Despite the globe’s vast social change, people all over the world continue to make race a ... Despite the globe’s vast social change, people all over the world continue to make race a ...
Peptide bond as resonance hybrid of two forms Peptide bond as resonance hybrid of two forms
Biomass can be processed to make vehicle fuels Biomass can be processed to make vehicle fuels
Atoms and Elements Atoms and Elements
Curved spines make cocklebur (Xanthium) fruits stick to the fur of animals (and clothing of humans) Curved spines make cocklebur (Xanthium) fruits stick to the fur of animals (and clothing of humans)
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library