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
cluponka [151]
3 years ago
9

Ethyne (C2 H2 (g), Hf = 226.77 kJ/mol) undergoes complete combustion in the presence of oxygen to produce carbon dioxide

Chemistry
1 answer:
den301095 [7]3 years ago
8 0
C₂H₂ + O₂ --> CO₂ + H₂O

when balanced

2C₂H₂ + 5O₂ --> 4CO₂ + 2H₂O
You might be interested in
When the water level of a stream or river exceeds its natural banks, it has reached its
andre [41]
When the water level of a stream or river exceeds its natural banks, it has reached its D. FLOOD STAGE

Flood stage is an established gauge height for a given location above which a rise in water surface level begins to create a hazard to live, property, or commerce. The issuance of flood warnings are the result of flood stage.
7 0
3 years ago
What challenges would you encounter with the titration if you had used apple cider vinegar or balsamic vinegar as the analyte in
Vika [28.1K]

Explanation:

Apple cider vinegar or balsamic vinegar might contain various synthetics which might  interact with or nullified the findings, whereas white vinegar comprises of acidic acid only. In fact, apple cider vinegar and balsamic vinegar are deep in appearance this would make it very difficult to determine the color. This is why it is preferable to use white vinegar in the Titration process.

3 0
3 years ago
5 Facts about cell division
Kay [80]
Search it up next time‍♀️

8 0
3 years ago
In the forward reaction of this equilibrium, which substance acts as the Brønsted-Lowry base? H2S(aq)+CH3NH2(aq)⇋HS−(aq)+CH3NH+3
timama [110]
H2S donates a proton, therefore it is a Brønsted-Lowry base; CH3NH2 accepts a proton, so it’s a Brønsted-Lowry base.
8 0
3 years ago
450 nanometers to meters
lys-0071 [83]

Answer: 4.5 x 10e-7

Explanation: 450 x 1e+9 = correct answer

Multiply amount of nanometers by 1e+9 to get the approximate result in meters.

4 0
3 years ago
Other questions:
  • You are trying to determine the volume of the balloon needed to match the density of the air in the lab. You know that if you ca
    13·1 answer
  • The pressure of a gas is caused by
    6·2 answers
  • Why is warm honey easier to pour than cold honey?
    14·2 answers
  • Which of the following is an example of an environmental problem caused by chemicals?
    15·1 answer
  • Which of the following is a characteristic property of the noble gases?
    9·2 answers
  • A geochemist measures the concentration of salt dissolved in Lake Parsons and finds a concentration of 21.0 gL⁻¹. The geochemist
    10·1 answer
  • What is a wet celled battery composed of? Give an example of a wet celled battery.
    6·1 answer
  • If I have a +2 oxidation number do I give up or accept electrons?​
    8·1 answer
  • Why do you continuously gain exactly the amount of mass you consume with each meal
    10·1 answer
  • CH3-CH=CH3-CH what is the name of this structure? <br>​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!