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
bekas [8.4K]
3 years ago
7

Given the chemical equation: n2 + 3 h2 → 2 nh3. On a molecular level, what do the coefficients mean? 1 atom of nitrogen reacts w

ith 3 atoms of hydrogen to give 2 atoms of ammonia. 1 mole of nitrogen reacts with 3 moles of hydrogen to give 2 moles of ammonia. 28 g of nitrogen reacts with 6 grams of hydrogen to give 34 grams of ammonia. 1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia.
Chemistry
1 answer:
Over [174]3 years ago
4 0

The answer is, "1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia."

Considering the reaction:

N₂ + 3 H₂ ------> 2 NH₃.

As this can be seen from the reaction that, "1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia."

So the answer is that "1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia."

You might be interested in
Something to be thankful for as science contribution
Nataliya [291]

Answer:

yes something is contributed for science because today is the age of science

8 0
3 years ago
Read 2 more answers
Sea water contains roughly 158.0g of Nacl per liter. What is the molarity of sodium chloride in sea water?
IrinaK [193]
Molar mass NaCl = 58.5 g/mol

C = 158.0 g/L

Molarity =  C / molar mass

M = 158.0 / 58.5

M = 2.7000 M

hope this helps!
6 0
3 years ago
Earth’s atmosphere contains the element oxygen in two different forms. The chemical formula for oxygen gas is O2. The chemical f
Fittoniya [83]

Answer:

Ozone is a molecule with three oxygen molecules.It is in the upper atmosphere and it protects living organisms by keeping UV rays from reaching the earth's surface. Ozone (O3) is a triatomic, molecule, consisting of three oxygen atoms. ... O3 is the formula for ozone. It has three oxygen atoms.

Explanation:

My brain

4 0
3 years ago
Explain how lines latitude and longitude help people find locations on earth.
Bad White [126]
Latitude and longitude are the x and y axis on a grid. When you're trying to find a location on earth, you need to graph it, so you can pinpoint the location. There is no grid if there is no longitude and/or latitude lines. Without one of the lines, it would be very hard to graph, which will be difficult in finding locations on earth. But hey, I'm not too sure. I recommend looking at other people's answers too and searching it up.
 
8 0
3 years ago
What amount of the excess reagent remains when 0.30 mol NH3 reacts with 0.40 mol O2 to produce NO and H2O? 4NH3 +502 + 4NO + 6H2
nirvana33 [79]

Answer: (D) 0.025 mol O_2

Explanation:

The given balanced equation is :

4NH_3+5O_2\rightarrow 4NO+6H_2O

According to stoichiometry :

4 moles of ammonia (NH_3) reacts with = 5 moles of oxygen (O_2)

Thus 0.30 moles of  ammonia  (NH_3)  reacts with = \frac{5}{4}\times 0.30=0.375 moles of oxygen (O_2)

Now as given moles of oxygen are more than the required amount, oxygen is the excess reagent.

moles of oxygen (O_2) left = 0.40 - 0.375 = 0.025

Thus 0.025 mol O_2 excess reagent remains.

7 0
3 years ago
Other questions:
  • Chromium (iii)hydroxide
    5·1 answer
  • Consider the titration of 30.0 mL of 0.050 M NH3 with 0.025 M HCl. Calculate the pH after the following volumes of titrant have
    7·1 answer
  • The pressure exerted by a gas on its container is inversely related to its Kelvin temperature
    13·1 answer
  • An apple with a mass of .95 kilograms hangs from a tree beach 3.0 meters above the ground. Which is the potential energy of the
    12·1 answer
  • The most common form of nylon is 63.68% carbon, 9.80% hydrogen, 12.38% nitrogen and 14.14 % oxygen. Calculate the empirical form
    13·1 answer
  • Give some tips on how to take care of your microscope.
    5·2 answers
  • A family from Ottawa turned off the heat before flying to Florida for a winter holiday. When they came home, all of their water
    9·2 answers
  • Which is an alkaline earth metal?
    14·2 answers
  • Is soap solution a strong, weak or non electrolyte
    14·1 answer
  • When 15.0 g of fluorite (CaF₂) reacts with excess sulfuric acid, hydrogen fluoride gas is collected at 744 torr and 25.5°C. Soli
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!