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Newest Stoichiometry Questions

1. Iron (II) sulfide reacts with oxygen to produce iron (III) oxide and sulfur dioxide.4 Upper F e Upper S Subscript 2 solid plus
   1. 1 answer
   2. 83 views
2. 2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of
   1. 1 answer
   2. 83 views
3. 23.780g of acetaldehyde (CH3CHO) reacts completely with oxygen to produceacetic acid (HC2H3O2) using manganese (II)acaetate
   1. 1 answer
   2. asked by ezile
   3. 162 views
4. You must show ALL WORK and INCLUDE UNITS in order to get credit!How many moles of aluminum are needed to react completely with
   1. 1 answer
   2. asked by Someone
   3. 157 views
5. what mass of lead (ii) trioxonitrate (v), Pb (NO5)2, would be required to yield 9g of lead (ii) chloride, PbCl, on the addition
   1. 1 answer
   2. asked by mai
   3. 413 views
6. 2HCl(aq) + K2CO3(aq) = H2O(l) + 2KCl(aq) +CO2(g)A total of 2.0 moles of potassium carbonate and 3.0 moles of hydrochloric acid
   1. 1 answer
   2. asked by J
   3. 874 views
7. CH4(g) + 2O2(g) = CO2 (g) + 2H2O(g)One mole of methane (CH4) molecules reacts with two moles of oxygen molecules to form one
   1. 1 answer
   2. asked by hi
   3. 2,329 views
8. N2(g) + 3H2(g) -> 2NH3(g) at STPa) How many litres of ammonia gas is produced using 5 litres of H2? b) How many moles of N2 are
   1. 1 answer
   2. asked by P
   3. 840 views
9. N2(g) + 3H2(g)  2NH3(g) at STPHow many litres of ammonia gas is produced using 5 litres of H2? N2 + 3H2 ---> 2NH3 - the ratio
   1. 4 answers
   2. asked by Lauren
   3. 3,018 views
10. Fe2O3(s) + 3 CO(g) −→ 2 Fe(s) + 3 CO2(g)Given: 2 Fe2O3(s) −→ 4 Fe(s) + 3 O2(g) ∆H = 1616.6 kJ/mol CO(g) −→ C(s) +
    1. 1 answer
    2. asked by jane
    3. 1,237 views
11. N2(g) + 3H2(g)  2NH3(g) at STPHow many litres of ammonia gas is produced using 5 litres of H2? 5L H2 x (2L NH3 / 3L H2) =
    1. 4 answers
    2. asked by Shine bright shine far
    3. 2,574 views
12. 2 KOH(l) + H3PO4(l) --> K2HPO4(l) + 2 H2O(l)a) How many mL of 0.450M KOH is needed to react with 60.0mL of 0.250M H3PO4? a)
    1. 1 answer
    2. asked by Shine bright shine far
    3. 1,104 views
13. What volume of H2 would be obtained at 27 degrees Celsius and 1.0 atm if 35.0 g of Fe reacts with 0.75 mil of H2SO4?Equation:
    1. 2 answers
    2. asked by bm24
    3. 1,099 views
14. H3C6H5O7(aq) + 3Na3HCO3(q)---Na3C6H5O7(aq) + 3H2O(l) + #CO2(g)NaHCO3 = 1.00g H3C6H5O5 = 0.76g CO2= 0.5g 1) show that equivalence
    1. 2 answers
    2. asked by Zaza
    3. 1,435 views
15. CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g).A 8.85g mixture containing CaO(s) is
    1. 1 answer
    2. asked by valentine
    3. 1,251 views
16. How many grams of Mg must react with HCl in order to produce 40.0 ml of hydrogen gas at 22 degrees celsius and 1.02 bar?If the
    1. 1 answer
    2. asked by Ryan
    3. 2,864 views
17. 9.03 of Mg combine completely with 3.48g of N to form compound. what is the percent composition of each element in this
    1. 1 answer
    2. asked by kim
    3. 1,218 views
18. 2NiS2(s)+5O2(g)=2NiO(s)+4SO2(g)1. how many kilograms of NiO would be formed from the reaction of .0125 mol of NiS2? 2. How many
    1. 1 answer
    2. asked by newsome
    3. 1,112 views
19. 35.6 g of Zn reacts with 87.1 g of Br to produce ZnBr2, the only product, with no reactant left over. How much ZnBr2 could be
    1. 2 answers
    2. asked by Alison
    3. 542 views
20. Determine the mass of carbon dioxide that will be formed when 131.0 g of propane (C3H8) is reacted with 32 g of oxygen (O2)C3H8
    1. 1 answer
    2. asked by Nihira
    3. 1,185 views
21. Aluminum bromide and sodium hydroxide react to form aluminum hydroxide and sodium bromide.a.)How many moles of sodium bromide
    1. 2 answers
    2. asked by Kelsi
    3. 4,690 views
22. Mg + 2HCl -> MgCl2 + H2Over an interval of 1.00s, the mass of Mg changes by -0.011g What is the corresponding rate of
    1. 1 answer
    2. asked by a Canadian
    3. 750 views
23. 1) The formation of water is represented by the following equation :2H2(g) + O2(g) -> 2H2O(g) a.What is the limiting reactant if
    1. 3 answers
    2. asked by IMPO QUESTION
    3. 976 views
24. 9.70 grams of nitrogen gas are allowed to react with 5.44 grams of oxygen gas.What is the maximum amount of nitrogen monoxide
    1. 1 answer
    2. asked by kim
    3. 633 views
25. given; how many grams of fe2o3 can be converted to fe3o4 by 14 grams of co?
    1. 1 answer
    2. asked by Anonymous
    3. 960 views
26. Aluminum and oxygen react to form aluminum oxide.4 Al + 3 O2 2 Al2O3 a. What is the limiting reactant if 36.4 g Al are reacted
    1. 1 answer
    2. asked by krystal
    3. 1,051 views
27. 3Ca(NO3)2(aq)+2Na3PO4(aq)->Ca3(PO4)2(s)+6NaNO3(aq)(a) the grams of Ca3(PO4)2 that can be obtained from 126 mL of 0.750 M
    1. 0 answers
    2. asked by Sam
    3. 1,248 views
28. 1. Ca(OH)2(aq) + H3PO4(aq) à Ca3(PO4)2(aq) + H2O(l)a. If you have 13.7mol of Ca(OH)2, how many grams of H2O are produced? b.
    1. 3 answers
    2. asked by Sulon
    3. 1,444 views
29. 3 CaSO4 + 2 AlCl3 Al2(SO4)3 + 3 CaCl2How many moles of aluminum chloride are required to produce 97.0 g of calcuim chloride in
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    2. asked by Catherine
    3. 691 views
30. a)How many grams of NH3 can be produced from 2.84mol of N2.b)How many grams of H2 are needed to produce 14.86g of NH3? balanced
    1. 1 answer
    2. asked by Amy
    3. 1,134 views
31. .0815moles NO are reacted with .0789moles O2 gas to from NO2 gas according to the following equation: 2NO + O2 = 2NO2 determine
    1. 1 answer
    2. asked by Missy
    3. 444 views
32. Ammonia and gaseious hydrogen chloride combine to form ammonium chloride.NH3(g) + HCl(g) = NH4Cl(s) (balanced) If 4.21 L of
    1. 4 answers
    2. asked by dkfdsfdsf
    3. 1,337 views
33. how many moles of chlorine gas react with 0.100 moles of Fe (metallic iron)?
    1. 1 answer
    2. asked by Berni
    3. 1,092 views
34. Assume that a reaction occurs in which unknown substances R and S react to form unknown substances T and U. From the information
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    2. asked by Daniel
    3. 1,114 views