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
wariber [46]
3 years ago
7

The feed to a batch process contains equimolar quantities of nitrogen and methane. write an expression for the kilograms of nitr

ogen in terms of the total moles n(mol) of this mixture.
Chemistry
1 answer:
timama [110]3 years ago
3 0
1) number of moles of N2 = n/2

2) Number of moles of CH4 = n/2

3) Total number of moles of the mixture = n/2 + n/2 = n

4) Kg of N2

mass in grams = number of moles * molar mass

molar mass of N2 = 2 * 14.0 g/mol = 28 g/mol

=> mass of N2 in grams = (n/2) * 28 = 14n

mass of N2 in Kg = mass of N2 in grams * [1 kg / 1000g] = 14n/1000 kg = 0.014n kg

Answer: mass of N2 in kg = 0.014n kg
You might be interested in
What is the formula for the compound formed by lead(II) ions and Chlorine ions?
Olenka [21]

Answer:

Pb(CrO4)Al2(SO4)3

Explanation:

3 0
3 years ago
Compare and contrast 10kg of melting ice and 1kg of freezing water address temperature heat flow thermal energy what is the simp
iris [78.8K]

Answer:

10 kg of ice will require more energy than the released when 1 kg of water is frozen because the heat of phase transition increases as the mass increases.

Explanation:

Hello!

In this case, since the melting phase transition occurs when the solid goes to liquid and the freezing one when the liquid goes to solid, we can infer that melting is a process which requires energy to separate the molecules and freezing is a process that releases energy to gather the molecules.

Moreover, since the required energy to melt 1 g of ice is 334 J and the released energy when 1 g of water is frozen to ice is the same 334 J, if we want to melt 10 kg of ice, a higher amount of energy well be required in comparison to the released energy when 1 kg of water freezes, which is about 334000 J for the melting of those 10 kg of ice and only 334 J for the freezing of that 1 kg of water.

Best regards!

7 0
3 years ago
If the last three animals of a species are all females, what will happen to the species?
Tcecarenko [31]

Answer:

B

Explanation:

5 0
3 years ago
Read 2 more answers
PLEASEEE HELP ITS DUE SOON!
erastovalidia [21]

Answer:

The correct answer would be C) Support

4 0
3 years ago
When liquid water evaporates to gaseous water
alina1380 [7]

Answer: liquid water 2

Explanation:

5 0
3 years ago
Other questions:
  • An electric iron is used to remove wrinkles from clothing. The electric iron is made of metal. Which property of this substance
    8·2 answers
  • the general name for a substance added to a reaction that affects the rate but is not consumed in the reaction is called a_____.
    10·2 answers
  • Which is true of a mechanical wave? (Hurry up please, do quick)
    11·1 answer
  • What do i need to do
    5·2 answers
  • What is the product of the chemical reaction...Au+O2
    9·1 answer
  • Heat 22.6 g of titanium from 1420oC to 1590oC
    8·1 answer
  • Susan needs to simplify the expression shown below what should be her first step
    10·1 answer
  • What is non metal?<br><br>help meh ​
    8·2 answers
  • Aosdilasbjckbasdkvchksdvchsdchbjxb\chvsdchshd\vchs\?
    15·1 answer
  • Explain why on a hot sunny day it is cooler in the shade​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!