Answer to Question #251733 in General Chemistry for Myle

Question

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

a. How many moles of NaAlO2 is produced if 126.4 g of NaOH reacts completely?

b. how many grams of NaAlO2 is produced using thesame amount of NaOH?

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

d. which reactant is the limiting reagent?

Answer 1

The answer is provided in the image below