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
max2010maxim [7]
3 years ago
11

Explain the process of fractional distillation (include cracking)

Engineering
1 answer:
Grace [21]3 years ago
5 0

Answer:

Explanation:

Fractional distillation is the separation of a mixture into its component parts, or fractions. Chemical compounds are separated by heating them to a temperature at which one or more fractions of the mixture will vaporize. It uses distillation to fractionate

it is the separation of a liquid mixture into fractions differing in boiling point (and hence chemical composition) by means of distillation, typically using a fractionating column.

cracking allows large hydrocarbon molecules to be broken down into smaller, more useful hydrocarbon molecules. Fractions containing large hydrocarbon molecules are heated to vaporise them. They are then either: heated to 600-700°C.

I hope this was helpful

You might be interested in
From the hazards blisted below, determine which could require foot protection​
MrRa [10]
Foot protection could be required with Sharps, Slippery areas, Hazardous liquids,and Falling objects.

Hope this helps!!
8 0
3 years ago
Certification programs include a course on NIMS to ensure firefighters can
Orlov [11]

Answer:

C.) determine the heat of a fire.

Explanation:

NIMS certifies individual skills against the national standards. The NIMS credentialing program requires that the candidate meet both performance and theory requirements. Both the performance and knowledge examinations are industry-designed and industry-piloted. There are 52 distinct NIMS skill certifications.

8 0
3 years ago
You want to determine whether the race of the defendant has an impact on jury verdicts. You assign participants to watch a trial
Andru [333]

Answer:

The confidence scale represents an ordinal scale of measurement

Explanation:

An ordinal scale or level of measurement is used to measure attributes that can be ranked or ordered, but the interval between the attributes do not have quantitative significance. In this case, the measurement was done on a scale of 1 - 7, with a "1" being; not all that race of defendant has an impact on jury verdicts and a "7" being "very" meaning that race indeed has impact on jury verdicts. Another example can be a survey carried out on the level of customer satisfaction on a particular product, with "1" most dissatisfied and "10 " representing most satisfied. In the first example, it is wrong to say that the difference between 1 being "not at all" and maybe 3 is the same as the difference between 5 and 7 which have different connotations, because the numbers are merely for tagging and not to quantify.

Other levels of measurement include:

1. Nominal: this is the simplest level of measurement and it is simply used to categorize the attributes. Example is taking a survey on gender in the categories of male, female and transgender.

2. Interval: the interval scale is used when the distance between two attributes have meanings but there is no true zero value associated with the scale.

3. Ratio: this combines all the other three levels of measurement and is used to categorize, used to show ranking, has meaningful distances between the attributes and the scale has a true zero point. Example is the measurement of temperature using the celcius scale thermometer, where there is a true zero point at 0°C and the distance between 5°C and 10°C is the same as the distance between 10°C and 15°C.

6 0
4 years ago
What happens to the electrolyte, during discharging?
lisov135 [29]
During the discharge ions combine with anode to form a compound and release one or more electron.
3 0
3 years ago
1. What affects the weight of an airplane?<br> a. Mass<br> b. Matter<br> c. Materials<br> d. Speed
BARSIC [14]
Mass affects the weight of an airplane because everything has mass
5 0
2 years ago
Read 2 more answers
Other questions:
  • Webster is giving a speech on the benefits of moving toward the use of windmill energy instead of having to rely on fossil fuels
    7·1 answer
  • A 1.8-m3 rigid tank contains water steam at 220oC. One-third of the volume is in the liquid phase and the rest is in the vapor f
    14·1 answer
  • Explain why you chose the final design of your prototype and how it solved the identified need
    9·1 answer
  • The electron beam in a TV picture tube carries 1015 electrons per second. As a design engineer, determine the voltage needed to
    8·1 answer
  • What is Geography? pliz help​
    8·2 answers
  • A tank has a gauge pressure of 552 psi. The cover of an inspection port on the tank has a surface area of 18 square inches. What
    15·1 answer
  • 50POINTS
    15·2 answers
  • How to programe a disk
    6·1 answer
  • I really need help with my last topic,Hazard communication,if anyone can help me as soon as possible,that could be my Christmas
    12·1 answer
  • What is HEX? <br><br> Need help in Computer Programming
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!