Stoichiometry & Limiting Reagents Quiz

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cc3.7 Limiting reactants and percent yield

Please try to get within 2% of the correct answer. You can enter your answers in decimal notation, or you can enter them in scientific notation using 'E' or 'x 10^' for the power of 10 (e.g., enter 6.022 x 1023 as 6.022E23 or 6.022x10^23).

Helpful resource(s) from LibreTexts "Chemistry - The Central Science":
• 3.4: Avogadro's Number and the Mole
• 3.6: Quantitative Information from Balanced Equations
• 3.7: Limiting Reactants

Here's your quiz - good luck!

# Problem Answer
1. NH3 + HCl → NH4Cl

If 8.5 grams of HCl (molar mass 36.46 g/mol) are reacted with 1.2 moles of NH3, how many moles of NH4Cl will be produced if the reaction proceeds with a 55.37% yield? 		 moles NH4Cl

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