Charge on sodium in the following reaction

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Discussion Overview

The discussion revolves around determining the charge on sodium in the formation of sodium carbonate (Na2CO3) from sodium ions (Na^x) and carbonate ions (CO3^2-). Participants explore the relationship between the charges of the ions involved in the reaction.

Discussion Character

  • Homework-related
  • Mathematical reasoning
  • Conceptual clarification

Main Points Raised

  • One participant asks for the charge on sodium in the reaction, presenting multiple choice options.
  • Another participant suggests that the question can be solved through a simple equation, implying that the net charge of Na2CO3 should be considered.
  • A participant expresses confusion about the problem and requests assistance.
  • Another participant encourages looking closely at the equation and the given charges to find clarity.
  • A participant notes the forum guidelines, emphasizing the need for the original poster to demonstrate their understanding of balancing reactions before receiving help.
  • One participant summarizes known information, stating that CO3 has a charge of -2 and that two sodium ions are required for neutrality in Na2CO3.
  • Another participant proposes an algebraic approach to solve for the charge on sodium, setting up the equation 2x - 2 = 0.
  • A participant questions the need to provide the answer directly, implying a desire for a more guided approach to problem-solving.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the charge of sodium, and multiple viewpoints regarding how to approach the problem remain evident throughout the discussion.

Contextual Notes

There is an emphasis on the need for prior knowledge about balancing chemical reactions and the representation of charges in equations, which may limit the ability of some participants to engage fully with the problem.

xol0veisSuicideX
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What is the charge on sodium in the following reaction, formation of 2Na^x +(CO3)^2-=Na2CO3 sodium carbonate? x=Unknown?

Choices are:
+3
+2
-2
+1
-1

HELPPP MEEE!

Ariel
 
Physics news on Phys.org
Hmm, it looks to me that you have to solve a very simple equation. This is course you don't know the answer a priori...

What is the net charge in [itex]\mbox{Na}_{2}\mbox{CO}_{3}[/itex] ?
 
I have no idea! lol that's y I am asking you guyz!
 
If you look closely at your equation, and the charges already given, your answer should spring to life!
 
:confused: I still don't get it .. can you tell chemistry is not my strongest subject?:rolleyes:
 
Please note our forum guidelines require that you show your own effort on homework questions before we can help you. Since you don't sound like you even know where to start here, why don't you tell us what you do know about balancing reactions, or what the charge on ions in these equations represents. This will help us know where to start helping you, since it seems you need a bit of a review of prior material to get caught back up to the point of being able to solve this problem.
 
2Na^x +(CO3)^2-=Na2CO3

Ok what we know from the equation;
CO3 has a charge of 2-
Two sodium ions are required
The net overall charge of Na2CO3 is 0

Things should be clearer now
 
solve it algebraicly with what you have, Na2CO3 is neutral, 2Na is unknown and CO3 has charge -2 so...

2x - 2 = 0
 
Why don't you just give away the answer
 

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