24 of 25 I Review I Constants I Periodic Table The reaction of hydrogen with oxygen produces Part A water. 2H2 (9) + O2 (g) → 2H2O(g) How many moles of O, are required to react with 2.0 moles H,? 1.95 moles • Part B If you have 5.0 moles O2, how many moles of H2 are needed for the reaction? Vo AEO moles

If 6.3 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be produced?   -don't prematurely round

Item 15 15 of 25 I Review I Constants I Periodic Table Carbon disulfide and carbon monoxide are produced when carbon is heated with sulfur dioxide. Part A 5C(s) + 2SO2 (g) → CS2(1) + 4CO(g) How many moles of C are needed to react with 0.460 mole SO2? Express your answer using three significant figures. ? moles Part B How many moles of CO are produced when 2.1 moles C reacts? Express your answer using two significant figures. Ην ΑΣφ moles

Combining 0.229 mol Fe2O30.229 mol Fe2O3 with excess carbon produced 13.0 g Fe.13.0 g Fe.   Fe2O3+3C⟶2Fe+3COFe2O3+3C⟶2Fe+3CO   What is the actual yield of iron in moles? actual yield:     What is the theoretical yield of iron in moles? theoretical yield:     What is the percent yield? percent yield:      %

If 2.80 moles of H2 and 1.55 moles of O2 react how many moles of H20 can be produced in the reaction below? 2 H2(g) + O2(g) → 2 H2O(g) | mol 1 4 6. C 7 8 9. +/- х 100 LO

In the following chemical reaction how many moles of Cl2 will react with 2 moles of P4? P4 + 6Cl2 ----> 4PCl3

Need help on both

What is that mass of glucose (180.18g/mol) produced from 2.20g of CO2

If 94.1g Cr are reacted how many grams Cr2O3 will be formed? Pertaining to 4Cr + 3O2 > 2Cr2O3

Consider the following reaction: P₂O(s) Pals) 30(9) What mass of P4 will be produced from 12.0 g of P₂O.? = (Molar massses: P406-219.9 g/mol, P4 - 123.9 g/mol) 6.76 g 21.3 g 0.563 g 1.77 g Consider the reaction below: BaCl2 + Na2SO4- BaSO4 + 2 NaCl (balanced) What is the theoretical yield of barium sulfate, BaSO4, that can be produced by the reaction of 2.84 g of Na₂SO with 5.00 g of BaCl₂? molar mass of BaCl2 = 208.33 g/mol, molar mass of BaSO, 233.38 g/mol, 2.38 g 4.67 g 5.60 g 1.73 g 0000 molar mass of Na2SO4 = 142.04 g/mol, molar mass of NaCl = 58.44 g/mol