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
Ne4ueva [31]
1 year ago
11

Classify each of the following as a pure substance, homogeneous mixture, solution, or colloid.

SAT
1 answer:
Alexus [3.1K]1 year ago
3 0

Acetic acid and ether are pure substance because they can not be further broken down.

<h3>What is a homogeneous mixture?</h3>

A homogenous mixture consists only of single phase. A solution is comprised of a solute and a solvent while a colloid is a false solution.

The following is a classification of each of the items;

1- Acetic acid - pure substance

2- Ether - pure substance

3- Vinegar - homogeneous mixture

4- Gravy - colloid

5- Beef stew - colloid

6- Seltzer water - solution

7- Salad - colloid

Learn more about homogenous mixture:brainly.com/question/24898889

#SPJ1

Mising parts;

Classify each of the following as a pure substance, homogeneous mixture, solution, or colloid.

1- Acetic acid

2- Ether

3- Vinegar

4- Gravy

5- Beef stew

6- Seltzer water

7- Salad

You might be interested in
the creation of which of these federal agencies is the earliest example of the environmental movement in the united states?
telo118 [61]

Answer:

The correct answer is option B

Explanation:

"National Parks Service". The federal agency National

Parks Service (NPS) was founded in 1916

and it is responsible for the management of

National Parks, National Monuments and other

protected places. Its creation was approved by

the congress for the conservation of the wild,

the scenery and the natural and historic objects

for future generations.

6 0
3 years ago
Deer populations of the puget sound toefl answers
makvit [3.9K]

The true statement about white-tailed deer is that they no longer live in an area they were once found; option D.

<h3>What is true of the White-tailed deer of the Puget sound?</h3>

The passage describes two types of Deer found in the area called Puget Sound.

The passage indicates that the white-tailed deer together with the black-tailed deer were the once the two prevalent deer of the Puget Sound.

However, only the black-tailed deer are more common now as the white-tailed deer has been restricted to the low marshy areas and Islands of the Columbia river.

Although the reason for this decline was not given, but it can be inferred that environmental changes led to the decline of the white-tailed deer in the area of Puget sound.

When species of organisms are not able to fully adapt to changes in their environment, the population of that species of organism will reduce until they eventually are no more found in that environment.

In conclusion, white-tailed deer are no longer common in the Puget Sound.

Learn more about passages at: brainly.com/question/24729251

#SPJ1

5 0
2 years ago
A sample of a compound that contains only the elements c, h, and n is completely burned in o2 to produce 44. 0 g of co2, 45. 0 g
Elan Coil [88]

Answer:

B. CH₅N

Explanation:

The combustion reaction of a compound CₐHₓNₙ with O₂ is:

CₐHₓNₙ + O₂ → a CO₂ + X/2 H₂O + n NO₂

Where 1 mole of CₐHₓNₙ with an excess of O₂ produce a moles of CO₂, X/2 moles of H₂O and n moles of NO₂

Thus, you need to convert the mass of CO₂ and H₂O to moles to find the C:H ratio and determine a possible empirical formula thus:

Moles CO₂ (Molar mass 44g/mol):

44g ₓ (1mol / 44g) = 1 mole CO₂ = 1 mole C

Mole of H₂O (Molar mass 18g/mol):

45g ₓ (1 mol / 18g) = 2.5 moles H₂O = 5 moles H

Thus, in the compound you have 5 moles of H per mole of C, and a possible empirical formula is:

B. CH₅N

The only structure that meet this C:H ratio

8 0
2 years ago
C--#-;#;#;#/#/$-3-3-$/$;;$;";'8'8%-4-%;%;%%
rewona [7]
#&*(((((((***%%%%%%%%%%%%%
5 0
3 years ago
Read 2 more answers
A fruit fly population has a gene with two alleles.
hjlf

Answer:

The Hardy Weinberg equation is defined as p squared plus two p Q plus Q Squared equals one, and this equation is used to determine if evolution is occurring in a particular population. So P is defined as the dominant Ulliel frequency and cue is defined as the recess of illegal frequency. So if one of these illegal frequencies is given, we can easily find the frequency value for the other a wheel. So let's say that the dominant frequency, the dominant Ulliel here, is defined as a one. We have another legal called a two, so let's say a one is given. So to find a to all we need to dio so a two frequency would be equal toe one minus a one. And once we have the value of A to we can determine the hetero zegas frequency by solving this part of the equation. So we would just do two times a one times a two, and that would give us the frequency of the hetero Zika's individuals. Okay,

4 0
2 years ago
Other questions:
  • Which of the following blood vessels uses elasticity to push blood further along the bloodstream?
    15·1 answer
  • Which of the following statements is true?
    12·2 answers
  • * 3. What is Financial Aid?​
    9·2 answers
  • You need to have a password with 5 letters followed by 2 odd digits between 0 and 9, inclusive. If the characters and digits can
    8·1 answer
  • Help me please with this
    6·2 answers
  • Any good reasons that i could use to make my mom let me start cooking on the stove?
    7·2 answers
  • Which statement describes the conditions that could lead to a hurricane?.
    12·1 answer
  • If a recessive allele helps an organism reproduce but a dominant allele hinders reproduction, which will become more prominent o
    9·1 answer
  • Which signs would likely need to be fingerspelled? most jobs, people whose name sign you do not know, and all movies and music o
    10·1 answer
  • As a cell grows, the surface area to volume ratio (sa:v) decreases. in order to maintain homeostasis, the cell must divide or di
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!