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
kodGreya [7K]
3 years ago
9

Ammonia gas has a molar mass of approximately 17 grams per mole. At 290K and 1.2 atm, a sample of ammonia has a volume of 3.7 L.

Chemistry
1 answer:
jeka943 years ago
6 0

Ammonia gas will have a mass of 3.17grams.

HOW TO CALCULATE MASS:

  • The mass of a substance can be calculated by multiplying the number of moles in the substance by its molar mass.

  • However, to calculate the number of moles present in the ammonia gas given in this question, we use the formula as follows:

  • PV = nRT

where;

  1. P = pressure (atm)
  2. V = volume (L)
  3. n = number of moles (mol)
  4. R = gas law constant
  5. T = temperature

n = PV ÷ RT

n = (1.2 × 3.7) ÷ (0.0821 × 290)

n = 4.44 ÷ 23.81

n = 0.186mol

  • Mass = 0.186 × 17

  • Mass of ammonia gas = 3.17g

  • Therefore, the mass of ammonia gas is 3.17grams.

Learn more at: brainly.com/question/21085277?referrer=searchResults

You might be interested in
Which of the followings are true 1,3-BPG? A. It regulates Hb B. It contains a high-energy bond C. It contains two ester bonds D.
weeeeeb [17]

Answer:

D. It contains a phosphate with higher phosphoryl transfer potential than ATP

Explanation:

1,3-Bisphosphoglycerate contains a phosphate group that has high phosphoryl transfer potential than ATP (they can transfer the phosphoryl group to ATP). Other high phosphoryl transfer potential groups include :Creatine kinase and phosphoenolpyruvate.

7 0
3 years ago
Lemonade is an example of a compound because the particles retain their original chemical properties and identity.
Ksenya-84 [330]

Answer:

False

Explanation:

Compounds are chemically combined

lemonade is not

If the squeezed lemonade is made by squeezing lemons to extract the juice and mixing it with water and sugar, it would be a homogenous mixture.

If it contains a pulp than it would be heterogeneous

4 0
4 years ago
Why does a split petrol forms a slick on top of water
slavikrds [6]
Because it's oil and oil always sits on top of water
4 0
3 years ago
Which ion formation takes more energy: K+ or Li+?
Dima020 [189]

Answer:

Li⁺

Explanation:

In ion formation, the ionization energy plays a very important role. To form an ion, an atom will lose or gain an electron to become charged.

The higher the ionization energy of an atom, the more the energy required to remove an electron from it to form an ion.

  • Ionization energy is the energy required to remove an electron from an atom.
  • It is the readiness of an atom to lose an electron. The lower the value, the easier it is for an atom to lose an electron and vice versa.

Generally, down the group, ionization energy decreases. Since both potassium and lithium are in group 1, Li will have a higher ionization energy. It will take more energy to form Li⁺ compared to K⁺.

3 0
3 years ago
The process of cellular respiration begins with molecules of ______ and ends with the production of _______.
pav-90 [236]
The three processes take place during cellular respiration are :- 1. Glycolysis : we start with a glucose molecule which has six carbon molecule backbone. It is divided into two pyruvates which is 3 carbon molecule backbone. Then it uses two ATP s to produce 4 ATP s 2 NADHs . (Remember this happens twice because we have two pyruvates this is one of the pyruvate.) . Then we comes to 2. Kreb's cycle or citric acid cycle :- it produces 2 ATPs , 6 NADHs and 2 FADHs net. The pyruvate enters the krebs cycle the one of the carbon reduced by oxygen to form CO2 and the remaining reacted with oxaloacetic acid (c-c-c-c) molecule to form citric acid (cccccc) molecule then this citric acid turns to form this oxaloacetic acid again and the two carbon reduced to produce co2 again. 2 ATPs are also formed during this cycle. Then we enter the next stage. 3. Electron transport chain:- it produces 38 ATPs by various processes . 
7 0
3 years ago
Read 2 more answers
Other questions:
  • 0 3
    14·1 answer
  • For the first ionization energy for an N2 molecule, what molecular orbital is the electron removed from
    7·1 answer
  • 2
    8·1 answer
  • Dtermine the volume in liters occupied by 0.030 miles of a gas at stp
    13·1 answer
  • Be sure to answer all parts. Nitric oxide (NO) reacts with molecular oxygen as follows: 2NO(g) + O2(g) → 2NO2(g) Initially NO an
    8·2 answers
  • What is the elevation of point x on rock mountain ( Ik it's blury but please help for 30 points ) ty
    6·1 answer
  • Consider the energy diagram below.
    6·2 answers
  • What kind of oxide is formed when a piece of sodium is dropped in the water
    5·1 answer
  • In science, observations are objective, but intereroes are subjective. True or False?
    10·1 answer
  • Calculate the mass (in g) of anhydrous aluminum sulfate (MM = 342.15 g/mol) needed to make 250.0 mL of a 0.850 M Al3+ solution.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!