Chemistry: Demonstrate the definition with a chemical equation for HCl.

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SUMMARY

The discussion centers on the chemical equation for hydrochloric acid (HCl) and its phases. The correct representation is HCl(g) + H2O(l) → H3O+(l) + Cl−(aq). Participants address formatting issues in submission systems and clarify the production of gaseous HCl, which can be generated by mixing hydrogen gas (H2) and chlorine gas (Cl2) under UV light. Additionally, the electrolysis of salty water (NaCl(aq) + H2O(l)) is mentioned as a method to produce H2 and Cl2.

PREREQUISITES
  • Chemical equation formatting
  • Understanding of phases in chemical reactions
  • Knowledge of electrolysis processes
  • Familiarity with the production of gaseous HCl
NEXT STEPS
  • Research the electrolysis of sodium chloride solution
  • Learn about the production and properties of gaseous HCl
  • Study chemical equation balancing techniques
  • Explore the effects of UV light on chemical reactions
USEFUL FOR

Chemistry students, educators, and professionals interested in chemical reactions and their representations, particularly those focusing on acid-base chemistry and gas production methods.

needOfHelpCMath
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Demonstrate the definition with a chemical equation for HCl.
Express your answer as a chemical equation. Identify all of the phases in your answer.
My Answer:

HCl(g)+H2O(l)→H3O+(l)+Cl−(aq)What the answer said:


There is an error in your submission. Make sure you have formatted it properly.
 
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needOfHelpCMath said:
Demonstrate the definition with a chemical equation for HCl.
Express your answer as a chemical equation. Identify all of the phases in your answer.

My Answer:

HCl(g)+H2O(l)→H3O+(l)+Cl−(aq)

What the answer said:


There is an error in your submission. Make sure you have formatted it properly.

That's a rather generic error. I have no idea what it means.
Are there any more details about the error?
And since I'm not familiar with this particular submission system, can you perhaps provide an example of what a similar accepted submission looks like?
 

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needOfHelpCMath said:
Here is the image and how my answer look.

Shouldn't it be $H_3O^+$? (Wondering)
 
Possibly an ignorant question: How can you produce [math]HCl(g)[/math]? I can't see how you can make HCl a vapor. When you boil it don't we just get water vapor coming off? I didn't think that the vapor would contain the HCl?

-Dan
 
topsquark said:
Possibly an ignorant question: How can you produce [math]HCl(g)[/math]? I can't see how you can make HCl a vapor. When you boil it don't we just get water vapor coming off? I didn't think that the vapor would contain the HCl?

-Dan

Hey Dan,

I'm not sure what you're getting at.
According to wiki $HCl(g)$ can be produced by mixing $H_2(g)$ and $Cl_2(g)$ and treating it with UV-light.
And $H_2(g)$ and $Cl_2(g)$ can both be produced by electrolysis of salty water ($NaCl(aq) + H_2O(l)$).
If we boil hydrochloric acid, it'll presumably separate into water vapor and some combination of the gases just mentioned.
 

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