Lithium Hydroxide 0.602mole Calculation

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Discussion Overview

The discussion revolves around the calculation of moles in a chemical reaction involving lithium nitride and water, specifically focusing on the formation of lithium hydroxide and ammonia. Participants explore stoichiometry, limiting reagents, and the implications of reactant quantities in the context of a homework problem.

Discussion Character

  • Homework-related
  • Mathematical reasoning
  • Debate/contested

Main Points Raised

  • One participant calculates the number of moles of lithium hydroxide produced from lithium nitride and water, arriving at 0.602 moles.
  • Another participant challenges the relevance of the 0.602 mole figure, suggesting that 14.4g is a more appropriate answer.
  • There is confusion regarding the parts of the homework question, with one participant mistakenly interpreting the question due to its presentation as an image.
  • Participants discuss how to approach the calculation of ammonia produced from given moles of lithium nitride and water, with references to limiting reagents.
  • Several participants attempt to clarify the concept of limiting reagents and how to determine which reactant limits the product formation.
  • One participant expresses uncertainty about the calculations and understanding of limiting reagents, leading to further questions and examples being provided.
  • There is a discussion about the stoichiometric relationships in the reaction, with participants calculating potential yields based on different reactant amounts.
  • One participant asserts that water is the limiting reagent, while another questions the reasoning behind this conclusion, leading to further clarification attempts.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the calculations or the interpretation of limiting reagents. Multiple competing views and uncertainties remain throughout the discussion.

Contextual Notes

Some participants express confusion about the stoichiometric calculations and the concept of limiting reagents, indicating a need for clearer understanding of the underlying principles. There are unresolved mathematical steps and assumptions regarding the quantities of reactants involved.

  • #31
chawki said:
so how many moles of HCl we get for mixing 1 mole of hydrogen and 1000000 moles of chlorine o:)

we will get simply 1 mol, the other 999999 will not react
 
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  • #32
No, we will not get 1 mole of HCl.

Close, but no banana.
 
  • #33
chawki said:
:biggrin:

ok well, isn't water the limiting reagent ?
I just watched that video and learned from it.

we will need 1.2 moles of H2O ?
 
  • #34
Looks like you still don't understand anything. Limiting reagent is FULLY consumed.
 

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