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
algol13
3 years ago
9

Is petrol hard to make

Chemistry
1 answer:
AnnyKZ [126]3 years ago
8 0

i belive it is hard to make

You might be interested in
Briefly discuss interpretations of your observations and results. Discuss how your observations illustrated LeChatelier's princi
Dvinal [7]

Answer:

Le Chatelier's principle can be applied in explaining the results

Explanation:

According to Le Chatelier's principle, when a constraint such as a change in concentration in this case is imposed on a chemical system in equilibrium, the system will adjust itself in such a way as to annul the constraint imposed.

Hence, when the color of the solution was more like that of the control, the reaction would shift towards the left. Similarly, when the color was more like it was towards the reactant, the reaction would shift towards the right.

If we were to prepare calcium oxalate, we should prepare it in a base solution. This is because when the base was added to calcium oxalate, it did not form any precipitate but when an acid was added to the calcium oxalate, it formed a precipitate.

4 0
2 years ago
A boy found a solid metal box in his backyard. The box had been buried for so long, it was difficult to determine from what the
Alex777 [14]

Answer:

Box is made up of <em>copper</em>, because density is <em>8.96  g/cm³.</em>

Explanation:

Given data:

Volume of box = 17.63 cm³

Mass of box = 158 g

Which metal box is this = ?

Solution:

First we will calculate the density of box then we will compare it with the density value of given metals.

d = m/v

d = 158 g/ 17.63 cm³

d = 8.96  g/cm³

The calculated density is similar to the given density value of copper thus box is made up of copper.

4 0
3 years ago
Volcanoes are most closely related to which type
sergeinik [125]

Answer:

Hey mate.....

Explanation:

This is ur answer.....

<em>Volcanoes are closely associated with plate tectonic activity. Most volcanoes, such as those of Japan and Iceland, occur on the margins of the enormous solid rocky plates that make up Earth's </em><em>surface.</em>

Hope it helps!

Brainliest pls....

Follow me! ;)

4 0
3 years ago
Read 2 more answers
Spell out the full name of the compound.
Talja [164]

Answer:

2–methyl–3–propylheptane.

Explanation:

The name of the compound can be obtained as follow:

1. Identify the functional group of the compound.

2. Determine the name of the compound by determining the longest continuous carbon chain.

3. Identify the substituent group attached.

4. Locate the position of the substituent group by giving it the lowest possible count. Where there are two or more different substitutent group attached to the compound, name them alphabetically.

5. Name the compound by combining

the above steps.

Thus, we can name the compound as follow:

1. The compound has only single bond. Therefore, the compound is an alkane.

2. The longest continuous carbon chain is 7. Therefore, the parent name of the compound is heptane.

3. The substitutent groups attached are:

Propyl i.e –C3H7

Methyl i.e –CH3

4. The substituent groups are located at:

Propyl i.e –C3H7 is located at carbon 3.

Methyl i.e –CH3 is located at carbon 2.

5. The name of the compound is:

2–methyl–3–propylheptane.

6 0
2 years ago
Force necessary to change an object's motion
igomit [66]
Yes force is necessary
8 0
3 years ago
Other questions:
  • What did J.J. Thomson discover about the atom that changed the atomic model previously used?
    7·1 answer
  • Ammonia (NH3) is widely used as a fertilizer
    7·1 answer
  • A potassium atom can achieve a stable octet by
    15·1 answer
  • Which has the greater electronegativity N or C?
    14·1 answer
  • What is atomic and mass number
    10·1 answer
  • Which of the following four orbitals is FURTHEST from the nucleus?
    9·1 answer
  • Write a balanced half-reaction describing the reduction of gaseous dibromine to aqueous bromide anions.
    12·1 answer
  • you measure the depth to the bottom with a lead line and find out the bottom is 6000 meters deep. How many seconds would it take
    15·1 answer
  • Describe a dinner you would like to eat that includes all the main nutrients, but is low in the nutrients that you should limit.
    10·1 answer
  • When water evaporates, what happens to the molecules that make up the liquid water?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!