Answer to Question #247065 in General Chemistry for Valle

Question

An aqueous solution of NaOh can dissolve an aluminum sheet in the reaction: 2Al + 2NaOH + 2H2O -> 2NaAlO2 + 3H2. If 126.4 g of NaOH is 97.7g of Al are made to react,

a. How many moles of NaAlO2 is produced if 126.4 g of NaOh reacys completely?

b. How many grams of NaAlO2 is produced using the same amount of NaOH?

c. Which reactant is the limiting reagent?

d. How many grams of the excess reagent is left?

Answer 1

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