Balance Reactions: Zn + 2AgNO3 -> 2Ag + Zn(NO3)2

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SUMMARY

The discussion focuses on the chemical reaction between zinc (Zn) and silver nitrate (AgNO3), represented by the equation Zn + 2AgNO3 -> 2Ag + Zn(NO3)2. Given 2.00 g of zinc and 2.50 g of silver nitrate, participants engage in limiting reagent calculations to determine the amount of excess reactant remaining after the reaction. The calculations reveal that silver nitrate is the limiting reagent, leading to a specific amount of unreacted zinc at the end of the reaction.

PREREQUISITES
  • Basic understanding of stoichiometry
  • Knowledge of limiting and excess reactants
  • Familiarity with chemical reaction equations
  • Ability to perform mass-to-mole conversions
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  • Calculate the moles of zinc and silver nitrate using their molar masses
  • Determine the limiting reagent in similar chemical reactions
  • Explore the concept of percent yield in chemical reactions
  • Learn about the implications of excess reactants in industrial chemistry
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Chemistry students, educators, and professionals involved in chemical engineering or laboratory work who need to understand reaction stoichiometry and limiting reagent concepts.

staceybeth
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2.00 g of zinc metal
2.50 g of silver nitrate

Zn + 2 AgNO3----->2Ag + Zn(NO3)2

A) how many grams of the excess reactant will be left at the end of the reaction?
 
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