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  1. You must show ALL WORK and INCLUDE UNITS in order to get credit!How many moles of aluminum are needed to react completely with
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    2. Someone asked by Someone
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    2. mai asked by mai
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  2. 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
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    2. J asked by J
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  3. CH4(g) + 2O2(g) = CO2 (g) + 2H2O(g)One mole of methane (CH4) molecules reacts with two moles of oxygen molecules to form one
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    2. hi asked by hi
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  4. 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
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    2. P asked by P
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  5. 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
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    2. Lauren asked by Lauren
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  6. 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) +
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    2. jane asked by jane
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  7. 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) =
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    2. Shine bright shine far asked by Shine bright shine far
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  8. 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)
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    2. Shine bright shine far asked by Shine bright shine far
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    2. bm24 asked by bm24
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  9. H3C6H5O7(aq) + 3Na3HCO3(q)---Na3C6H5O7(aq) + 3H2O(l) + #CO2(g)NaHCO3 = 1.00g H3C6H5O5 = 0.76g CO2= 0.5g 1) show that equivalence
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  10. 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
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    2. newsome asked by newsome
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    2. Kelsi asked by Kelsi
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  11. Mg + 2HCl -> MgCl2 + H2Over an interval of 1.00s, the mass of Mg changes by -0.011g What is the corresponding rate of
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  12. 1) The formation of water is represented by the following equation :2H2(g) + O2(g) -> 2H2O(g) a.What is the limiting reactant if
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    2. Anonymous asked by Anonymous
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  13. 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
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    2. krystal asked by krystal
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  14. 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
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    2. Sam asked by Sam
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  15. 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.
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    2. Sulon asked by Sulon
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  16. 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. Catherine asked by Catherine
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  17. 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
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    2. Amy asked by Amy
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    2. Missy asked by Missy
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  18. Ammonia and gaseious hydrogen chloride combine to form ammonium chloride.NH3(g) + HCl(g) = NH4Cl(s) (balanced) If 4.21 L of
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