Chemistry: Supplemental Stoichiometry Problems Page 3
ADVERTISEMENT
1
2
3
4For Q8 and Q9:
A.
Which reactant is the limiting reactant?
B.
What number of moles of each product is formed?
C.
What mass of excess reactant is left over after the reaction is complete?
(NH
8. Start with 30.0 grams of ammonium nitrate and
3 NH
NO
+ Na
PO
)
PO
+ 3 NaNO
4
3
3
4
4
3
4
3
50.0 grams of sodium phosphate.
Ca
9. Start with 100.0 grams of calcium carbonate and
3 CaCO
+ 2 FePO
(PO
)
+ Fe
(CO
)
3
4
3
4
2
2
3
3
45.0 grams of iron(III) phosphate.
ANSWERS:
8A. NH
NO
8B. 0.125 mol (NH
)
PO
, 0.375 mol NaNO
8C. 29.5 g Na
PO
4
3
4
3
4
3
3
4
9A. FePO
9B. 0.149 mol Ca
(PO
)
, 0.149 mol Fe
(CO
)
9C. 55.2 g CaCO
4
3
4
2
2
3
3
3
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education