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PF
3
+
3 H
2
O
→
H
3
PO
3
+
3 HF
H
2
O = reagent
A
PF
3
= reagent
B
A
B
When 6.79 grams of H
2
O react with 1.57 grams of PF
3
, which is the limiting reagent?
(For a look-up table of formula weights, click
here
.)
How many grams of the excess reagent remain?
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How many grams of HF are produced in the reaction?
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