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
attashe74 [19]
3 years ago
7

What is the purpose of the gas constant R

Chemistry
1 answer:
iragen [17]3 years ago
6 0
HI! Here is the DEFINITION<span>
gas constant (universal molar gas constant)
WhatIs.com   </span><span><span>Word of the DayFacebook cloningFacebook cloning is a scam in which the attacker copies the profile picture of an authorized user, creates a new account using that person’s name and sends friend requests to people on the user’s list.
</span></span><span>The gas constant, also known as the universal molar gas constant, is a physical constant that appears in an equation defining the behavior of a gas under theoretically ideal conditions. The gas constant is, by convention, symbolized R.The pressure, volume, amount of substance, and temperature of a gas are related according to the following equation, known as the universal gas equation:PV = NRTwhere P represents the pressure in pascals, V represents the volume in meters cubed, N represents the amount of substance in moles, and T represents the absolute temperature in kelvins.In terms of the pressure, volume, amount of substance, and temperature, the gas constant is equal to:R = (PV) / (NT)The gas constant has been found, by experiment, to have a value of approximately 8.3145 joules per kelvin per mole (J · K-1 · mol-1).Also see Table of Physical Constants.</span>
You might be interested in
Please help! Help me solve problems about naming structures with IUPAC rules
lianna [129]
A. The longest carbon chain is eight, and it has two methyl groups attached to carbon three, and a special group attached to carbon five. Its two names could be:

3-dimethyl-5-(1-methylethyl)octane
3-dimethyl-5-isopropyloctane

Both of these are correct. This is an alkane, because it has all single bonds.

B. This has a triple bond contained between carbons 2 and 3, and has a methyl group off carbon 4. The longest chain is 5. It’s name is:

4-methyl-2-pentyne

This is an alkene, because of the double bond.

C. This has a double bond contained between carbons 2 and 3, and has a methyl off of four and an methyl off of six. The longest chain is eight (follow the longest chain of carbons).

4,6-dimethyl-2-octene

This is an alkene, because of the double bond.

D. This has an ethyl group at 1 and a methyl group at 2 (rotate the compound to make it as clean as possible, in this case, the ring is flipped and rotated to make it alphabetical with the smallest numbers possible). The two names are:

1-ethyl-2-methylbenzene
ortho-ethylmethylbenzene

Both are correct, the ortho prefix telling the location of the ethyl and methyl groups. This is an aromatic structure because of its double bonded ring.

E. The longest chain is nine, and has methyls at three, five, and seven, along with a propyl at five. The name is:

3,5,7-trimethyl-5-propylnonane

This is an alkane, due to the single bonds.

Hope this helps!
7 0
3 years ago
What is the H+ concentration for an aqueous solution with pOH = 4.01 at 25 ∘C? Express your answer to two significant figures an
EleoNora [17]

I believe pH = -log[H+]

Also, 14 = pH + pOH

Therefore pH = 14 - pOH

pH = 14 - 4.01

pH = 9.99

9.99 = -log[H+]

Solve for H+

5 0
3 years ago
Rahul and Sonia were playing with blocks and each of them made a train out of them. Both of them thought of measuring the length
dalvyx [7]

Answer:

See explanation

Explanation:

(a) The handspan is the distance between the tip of the thumb and tip of the little finger when the hand is fully stretched.

b) It is impossible for them to obtain an accurate result by the use of a handspan because it doesn't use any standard unit for measurement. It is entirely subjective and highly prone to human errors.

c) Anupam  is quite intelligent and active

3 0
3 years ago
A(n) _____ is an organic compound that contains a nitrogen atom bonded to one, two, or three carbon atoms.
Katyanochek1 [597]

Tertiary Amine

          The reason Why it is Tertiary Amine is because it has three carbons and one nitrogen. 

7 0
3 years ago
Read 2 more answers
Water can be made using the reversible reaction shown. Which change would
Ghella [55]

Decreasing the temperature in the reaction vessel keep this reaction from shifting to form more of the product.

As we know that rate of reaction is directly proportional to the concentration of the reactant.

If we increase the concentration of H2 then the rate of reaction increases. So, we keep it constant. Therefore this option is wrong.

By removing the H₂O from the reaction vessel as it almost make no change in the reaction. This can be pursuited the reaction in which product again converted into product.

By increasing the temperature we increases the rate of reaction and equilibrium shift in the forward direction.

Thus, we concluded that by decreasing the temperature in the reaction vessel keep this reaction from shifting to form more of the product.

learn more about rate of reaction:

brainly.com/question/8592296

#SPJ13

5 0
1 year ago
Other questions:
  • Fill In The Blanks:
    5·1 answer
  • How do you calculate the density of a gas, based on its temperature and pressure?
    11·1 answer
  • If a lake became too acidic, which of the following describes the best way that scientists could determine how to make the lake
    8·1 answer
  • A substance that is dissolved in a solution is called a(n) __________________.
    14·1 answer
  • Bromine has an atomic mass of 79.9 amu, but only has 2 naturally occurring isotopes, Bromine-79 and Bromine-81. If Bromine-80 do
    10·1 answer
  • How are monosaccharides different from disaccharides?
    10·2 answers
  • Express the following numbers in Standard Form:
    13·1 answer
  • Which of the following pairs of elements is most likely to form an ionic compound?
    15·1 answer
  • How many ELEMENTS are in Mg + 2HCl → H2 + MgCl2
    14·1 answer
  • Which acid/base pair will give an equivalence point that cannot be predicted solely by a general knowledge of acid and base stre
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!