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
Len [333]
3 years ago
6

Which method is used to obtain petrol from petroleum?

Chemistry
2 answers:
kotykmax [81]3 years ago
6 0

Explanation:

fractional distillation method is used to obtain petrol from petroleum...

hope it helps

tamaranim1 [39]3 years ago
5 0

Answer:

D fractional distillation

Explanation:

answer from gauth math

You might be interested in
The majority of water molecules moving across plasma membranes by osmosis do so via a process that is most similar to ____.
ValentinkaMS [17]

Answer:

The answer is Facilitated Diffusion

Explanation:

Osmosis is most similar to facilitated diffusion.

Osmosis can be defined as : Osmosis is the movement of water molecules across a semi-permeable membrane, down a concentration gradient from a low concentrated solution into a more concentrated solution.

Facilitated diffusion is defined as: Facilitated diffusion is the flow of molecules requiring the aid of a protein, across a membrane, down a concentration gradient  from a low concentrated solution into a more concentrated one.

4 0
3 years ago
Which of these agreements has goals of peace and shared scientific research?
Jet001 [13]

Option C, Antarctic Treaty System, is the right answer.

The Antarctic Treaty System, control global connections with regard to Antarctica; the only continent of the earth without the native population of human beings. In other words, the ATS is the entire system of adjustments developed for the intention of managing associations among states in the Antarctic. The main goal of the ATS is to guarantee "in the affair of all humankind that Antarctica shall proceed always to be practised completely for peaceful objectives and shall not become the view or gadget of universal disharmony.

8 0
3 years ago
Read 2 more answers
2) what is the mass of 6.02 x 1023 atoms of arsenic?
zzz [600]
Data:
Arsenic Molar Mass = 74,9216 ≈ 75 u (<span>atomic mass unit)</span>

Solving:

1 mole of arsenic → 75g ------------ 6,02*10²³ molecules
..................................X -------------- 1 molecule

6,02*10²³X = 75
x = \frac{75}{6,02*10^{23}}
\boxed{x \approx 1,24*10^{24}grams}
6 0
3 years ago
A buffered solution has a pH of 7.5. What would happen to the pH if a small
musickatia [10]

Answer:

Dear user,

Answer to your query is provided below

When small amount of acid was added to buffered solution, pH will change very less.

Explanation:

Buffer solution resists change in ph on adding small amount of acid or base but when we calculate the value of buffer capacity we take the change in ph when we add acid or base to 1 lit solution of buffer.This contradicts the definition of buffer solution.

5 0
3 years ago
List four observation that suggest a chemical change is occuring
andrezito [222]
1.) Gas given off
2.) precipitate formed
3.) large amount of heat given off
4.) Color change
8 0
3 years ago
Other questions:
  • Tin has ten stable isotopes. The heaviest, 124Sn, makes up 5.80% of naturally occuring tin atoms. How many atoms of 124Sn are pr
    13·1 answer
  • What volume of 0.480 m koh is needed to react completely with 15.8 ml of 0.150 m h2so4? assume the reaction goes to completion?
    9·1 answer
  • What ahppens when you free lava?
    6·2 answers
  • What is the end result of a nuclear fusion reaction? two new atoms with smaller nuclei form molecule of atoms forms one new atom
    15·2 answers
  • A toy helicopter is flying straight ahead. A fan is blowing air toward the helicopter's right.
    13·2 answers
  • A "carat" is a unit of mass defined as exactly ⅕ of a gram. There are exactly 5 carats in a gram. How many carats would a 1.0 mL
    8·1 answer
  • Why did the plant that could not photosynthesize stop growing?
    11·1 answer
  • A solution is composed of 85.5 wt% methanol in water. Find the mol fraction of methanol in the solution.
    14·1 answer
  • What makes ocean breezes blow toward land by day
    7·2 answers
  • Cellular Respiration is the process of what? A. Producing oxygen at the cellular level. B. The release of energy from food. C. B
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!