Given the chemical equation: H3PO4 + 3NaOH ----»Na3PO4 + 3H2O If you are told to add 355 pounds of phosphoric acid H3PO4 to the above equation how many pounds will you need to add to the sodium hydroxide NaOH in order to keep the equation balanced?
a. 394.8 tons
b. 3.29 pounds
c. 394.8 pounds
d. 3948 pounds
Answer: C
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