Question
Problem 3: Consider the following reaction: 3NH_(4)NO_(3)+Na_(3)PO_(4)arrow (NH_(4))_(3)PO_(4)+3NaNO_(3) Given: 50 grams of ammonium nitrate and 60 grams of sodium phosphate. What is the Maximum amount of (NH_(4))_(3)PO_(4) can be made? Your answer
Solution
4.7
(353 Votos)
Gustav
Mestre · Tutor por 5 anos
Resposta
To determine the maximum amount of
that can be made, we need to identify the limiting reactant in the given reaction.The balanced chemical equation for the reaction is:
Given:- 50 grams of ammonium nitrate (
)- 60 grams of sodium phosphate (
)Step 1: Calculate the molar masses of the reactants and products.- Molar mass of
= 80.04 g/mol- Molar mass of
= 163.94 g/mol- Molar mass of
= 149.09 g/molStep 2: Calculate the number of moles of each reactant.- Moles of
= 50 g / 80.04 g/mol = 0.625 mol- Moles of
= 60 g / 163.94 g/mol = 0.366 molStep 3: Determine the limiting reactant.- According to the balanced equation, 3 moles of
react with 1 mole of
.- The ratio of moles of
to
is 0.625 / 0.366 = 1.71, which is greater than the required ratio of 3:1.- Therefore,
is the limiting reactant.Step 4: Calculate the maximum amount of
that can be made.- According to the balanced equation, 1 mole of
1 mole of
.- Since
is the limiting reactant, the maximum amount of
that can be made is equal to the number of moles of
, which is 0.366 mol.- The mass of
produced = 0.366 mol × 149.09 g/mol = 54.6 gTherefore, the maximum amount of
that can be made is 54.6 grams.