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

Author Question: What are the three ways that percent composition can be described for a given solution? What will ... (Read 17 times)

Destiiny22

  • Hero Member
  • *****
  • Posts: 557
on: Aug 27, 2018
What are the three ways that percent composition can be described for a given solution?
 
  What will be an ideal response?

Question 2

What is the sum of all coefficients after the following equation is balanced?
 
  C8H18 + O2  CO2 + H2O
  A) 4
  B) 18
  C) 32
  D) 61

Question 3

The symbol for the prefix micro is ________.
 
  A) M
  B) m
  C) mm
  D)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Aug 27, 2018
Answer to Question 1

1 ) Percent by mass, defined as mass of solute per mass of solution.
2 ) Percent by volume, defined as volume of solute per volume of solution.
3 ) Percent mass per volume, defined as mass of solute per volume of solution.

Answer to Question 2

D

Answer to Question 3

D


Destiiny22

  • Member
  • Posts: 557
Reply 2 on: Aug 27, 2018
Wow, this really help

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ... Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ...
Hydration of ions in solution Hydration of ions in solution
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ... A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ...
Which of the following unit factors is not related to a 0.100 M NaBr solution? A Which of the following unit factors is not related to a 0.100 M NaBr solution? A
Composition of the supreme court, as of November 2020 Composition of the supreme court, as of November 2020
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library