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
Norma-Jean [14]
3 years ago
5

8. How much enthalpy/heat is transferred when 0.5113

Chemistry
1 answer:
Gennadij [26K]3 years ago
8 0
First convert to moles:
0.5113 g / 17 g/mol = 0.0301 mol

Now create a ratio based on the reaction provided to solve for the unknown:

4 NH3 / -905.4 kJ = 0.0301 mol NH3 / x kJ
x = -6.808 kJ
You might be interested in
PLEASE HELP NO LINKS OR WEBSITES IF YOU DONT KNOW LEAVE ME ALONE THANKS THIS IS DUE IN 30 MINUTES
poizon [28]
The picture is blurry I can’t see the thing
6 0
3 years ago
Read 2 more answers
How many Oxygen Atoms &amp; Lithium Atoms Are in 4Li2O?<br> Please Help!
Advocard [28]

Answer:

8 lithium atoms and 4 oxygen atoms

3 0
3 years ago
Which of the following would qualify as matter?
Olin [163]

Answer:

the water, gasoline, sand, and sugar

Explanation:

6 0
3 years ago
Read 2 more answers
How many sodium ions in 2.00 mol of NaCl
tankabanditka [31]
1 mole of nacl has 1 mole of na ions
therefore 2 moles of nacl has 2 moles of na ions
Mole x L
= 2x6.02x10^23
=12.04 x 10^23
4 0
3 years ago
Read 2 more answers
Two or more substances that are blended together but not chemically combined make up a(n) _____.
Dahasolnce [82]
Make up a mixture.

Example is water and sand, it is blended together but not chemically. It is by physical combination of just addition of the two substances.

But if it elements are chemically combined a compound would be formed.
5 0
3 years ago
Other questions:
  • Dalton’s completing an investigation in the science lab. He observes that a sample of liquid turns to gas at 135°C. What’s this
    6·2 answers
  • The circled areas are called coronal mass ejections solar flares solar wind sunspots . They are cooler than hotter than the same
    12·1 answer
  • Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas recovered from natural gas well
    12·1 answer
  • Why do the number of atoms of each element have to be the same on both sides of the equation?
    6·1 answer
  • As of 2017, the tallest roller coaster in the world is the Kingda Ka, located at Six Flags Great Adventure in Jackson, New Jerse
    15·1 answer
  • What does the 2 represent inH2
    14·2 answers
  • Bimetallic strip over a flame, the strip was straight. When she placed the bimetallic strip in the flame, the strip started
    7·1 answer
  • Two moles of MgsO4•7H2O contain ___ grams of MgSO4•7H2O
    12·1 answer
  • How are the functions of the mouth and stomach similar to each other
    13·1 answer
  • Write a possible electron configuration for potassium in the excited state
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!