1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
photoshop1234 [79]
2 years ago
13

A chemist will use a sample of 30 g of ethanol (ch3ch2oh) in an experiment. in one to two sentences, make and justify a claim ab

out the number of moles of ethanol the chemist will use.
SAT
1 answer:
pav-90 [236]2 years ago
7 0

The number of mole of ethanol, CH₃CH₂OH the chemist will use in the experiment is 0.65 mole

<h3>Description of mole </h3>

The mole of a substance is related to it's mass and molar mass according to the following equation:

Mole = mass / molar mass

<h3>How to determine the mole of CH₃CH₂OH</h3>

From the question given above, the following data were obtained:

  • Mass of CH₃CH₂OH = 30 g
  • Molar mass of CH₃CH₂OH = 12 + (1×3) + 12 + (1×2) + 16 + 1 = 46 g/mol
  • Mole of CH₃CH₂OH =?

Mole = mass / molar mass

Mole of CH₃CH₂OH = 30 / 46

Mole of CH₃CH₂OH = 0.65 mole

Learn more about mole:

brainly.com/question/13314627

You might be interested in
Which feature is an example of physiological adaptation? A. beak sizes of birds B. octopuses’ ability to squirt ink C. communica
goblinko [34]
The right answer is : Octopus’s ability to squirt ink

Brainliest answer?
6 0
3 years ago
Read 2 more answers
How does the author develop Miss Havisham's
saveliy_v [14]

Answer:

by using descriptive phrases such as with strong emphasis and with a weird smile

Explanation:

3 0
3 years ago
Management is both a science and an art. Discuss this statement, giving suitable examples
SSSSS [86.1K]

Answer:

Management is both an art and a science. ... It is considered as a science because it has an organized body of knowledge which contains certain universal truth. It is called an art because managing requires certain skills which are personal possessions of managers.

Explanation:

4 0
3 years ago
Read 2 more answers
Which inequality is represented by the graph? y &gt; Negative two-thirdsx 1 y &lt; Negative two-thirdsx 1 y &lt; Negative three-
Mrrafil [7]

Answer:

Its C

Explanation:

That's the answer on Edge

7 0
2 years ago
3) Explain the difference between the term's "variable" and "data." Include an
bija089 [108]
Variable is a letter next to a number whether it’s x or y it can be any letter really but main ones is x and y and data is something written down from an oberservartion whether it’s an experiment or table etc.
4 0
4 years ago
Other questions:
  • Hello, there has been a scammer that has been bugging me and I was just wondering if any of you guys/girls can bug him back his
    14·1 answer
  • Organizing sentences around a central idea creates a what
    14·2 answers
  • 48×82 in long division
    12·1 answer
  • All of the In a five-choice multiple-choice test, which letter is most often the correct answer?following are tips to watch out
    10·2 answers
  • Caden started a new job selling dental chairs. He earns a base salary plus a commission for every chair he sells. The equation a
    5·1 answer
  • I think some people on this site report people for no reason. who agrees with me?
    9·1 answer
  • Which functions have a vertex with a x-value of 0? select three options.
    11·1 answer
  • To put forth your best effort and do a job well is what word
    14·1 answer
  • What can you most clearly determine about the story’s setting from this passage? the location described in the passage is a cons
    14·1 answer
  • Wellcare must receive notice of an event change or cancellation
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!