2CH3CHO + 5O2 -----------> 4CO2 + 4H2O In the equation above, how many molecules of O2 are required to burn 4 molecules of CH3CHO?

The balanced equation for the complete combustion of C5H12 will give which of these product(s)? Group of answer choices 5CO2 + 6H2O 5CO2 + 5H2O 10CO + 12H2O CO2 only C5H12O5 only

For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 9 moles of methane, CH4 ?

(6)For the following balanced reaction use the mass of the chemical provided to solve the mass of the chemical asked for.  6 CO2 +  6 H2O  -->  1 C6H12O6   +   6 O2   202 g of CO2 is consumed by a plant undertaking this photosynthesis reaction.  Find the mass of C6H12O6 produced.

Which set of conditions will be required for this conversion? ? A H2, Lindlar's catalyst C 2eqNa, NH3(iq) E NANH2, NH3 B H2, Pd DH", H2O F another set of conditions B E

In the reaction shown, how many moles of HCl are needed to react with 2.4 moles of Al?2 Al + 6 HCl → 2 AlCl3 + 3 H2

How many grams of oxygen are required to completely burn 5.90 g of C3H8 in the followingunbalanced equation? C3H8 (g) + O2 (g) → CO2 (g) +  H2O(g)

Classify the following statement "The amount of product formed can be determined from the amount of excess reagent" a v sometimes true always true never true

Part A: How many moles of H2OH2O are produced when 0.170 mol of octane is burned? Part B: How many moles of CO2 are produced when 6.39 mol of oxygen reacts with octane?

Which reactant is limiting in a propane fire? O a) propane O b) charcoal O c) oxygen O d) water 99+ C F5 F6 F7 F8 F9 F10 F11 F12 & * 5 6 7 9. T Y U 团