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08-10-2022
Chemistry

Answered

Question 2
Sodium hydroxide NaOH reacts with phosphoric acid (H3PO4) to form sodium phosphate (Na3PO4) and water (H2O) by the reaction

3NaOH = H3PO4 —> Na3PO4 = 3H2O

If 35.6g of NaOH is reached with 30.8g of H3PO4

a) how many grams of Na3PO4 are formed
b) what is the limiting reagent
c) how many grams of the excess reactant remains when the reaction is complete.

Atomic mass
Na=23
P=15
O=16
H=1

Answer :

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