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
Finger [1]
2 years ago
7

How many moles of H2 and N2 can be formed by the decomposition of 0.145 mol of ammonia, NH3 ?​

Chemistry
1 answer:
zepelin [54]2 years ago
5 0

Answer:

Explanation:

The moles of H2 and N2 are as follows respectively, 0.3915mol of H2 and 0.1305 mol of N2.

You might be interested in
How many electrons do nonmetals atoms tend to gain when forming ions
amm1812
Since nonmetals have five, six, or seven electrons in their valence shells, it takes less energy to gain the necessary electrons, and therefore form anions.
4 0
3 years ago
2.0 mol of gas occupy 44.8 l at a temperature of 0°c. what is the pressure of the gas
MArishka [77]

The pressure of the gas is 1.0 bar.

<em>pV</em> = <em>nRT</em>

<em>T</em> = (0 + 273.15) K = 273.15 K

<em>p</em> = (<em>nRT</em>)/<em>V</em> = (2.0 mol × 0.083 14 bar·L·K⁻¹mol⁻¹ × 273.15 K)/44.8 L = 1.0 bar

5 0
3 years ago
Is a strap of leather a pure substance
Andrew [12]
I'd say no because the only pure substances are elements
4 0
2 years ago
Read 2 more answers
What’s the answer ?
Romashka-Z-Leto [24]

Answer:

45.3°C

Explanation:

Step 1:

Data obtained from the question.

Initial pressure (P1) = 82KPa

Initial temperature (T1) = 26°C

Final pressure (P2) = 87.3KPa.

Final temperature (T2) =.?

Step 2:

Conversion of celsius temperature to Kelvin temperature.

This is illustrated below:

T(K) = T(°C) + 273

Initial temperature (T1) = 26°C

Initial temperature (T1) = 26°C + 273 = 299K.

Step 3:

Determination of the new temperature of the gas. This can be obtained as follow:

P1/T1 = P2/T2

82/299 = 87.3/T2

Cross multiply to express in linear form

82 x T2 = 299 x 87.3

Divide both side by 82

T2 = (299 x 87.3) /82

T2 = 318.3K

Step 4:

Conversion of 318.3K to celsius temperature. This is illustrated below:

T(°C) = T(K) – 273

T(K) = 318.3K

T(°C) = 318.3 – 273

T(°C) = 45.3°C.

Therefore, the new temperature of the gas in th tire is 45.3°C

6 0
3 years ago
Please select the word from the list that best fits the definition<br><br> growth from seed to plant
Misha Larkins [42]
Is there a picture for this question ?
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which of these is an example of a chemical reaction that occurs at a very fast rate?
    6·2 answers
  • When mowing the lawn what greenhouse gas are you generating
    7·1 answer
  • when sulfur reacts with magnesium it forms magnesium sulfide. what is the chager on the sulfur atom in magnesium sulfide?
    15·1 answer
  • Which of the following are elements nd which are compounds H2,HCI,Na,Al2O3,H2O
    12·1 answer
  • What is an observation?<br> what is an observation?
    9·1 answer
  • A vector is an arrow that shows both ___ and direction Of an object in motion
    7·2 answers
  • An aqueous solution of methylamine (ch3nh2) has a ph of 10.68. how many grams of methylamine are there in 100.0 ml of the soluti
    13·1 answer
  • For each described change, determine the generally expected impact on a salt's solubility. LABEL No solubility change, SOLUBILIT
    8·1 answer
  • Give some tips on how to take care of your microscope.
    5·2 answers
  • Why is carbon used to extract metals from their oxides? ​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!