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Carbon monoxide has a volume of 3.0 L at 35 °C . At what temperature does this occupy 4. 0 L

Carbon monoxide has a volume of 3.0 L at 35 °C . At what temperature does this occupy 4. 0 L?



1.     Carbon monoxide has a volume of 3.0 L at 35 °C . At what temperature does this occupy 4. 0 L?


Billions of pounds of urea are produced annually for use as a fertilizer

The reaction used is

2NH3+CO2=CO(NH2)2+H2O

The typical starting mixture has 3:1 mole ratio of NH3 to CO2 .If 47.7grams urea form per mole of CO2 that reacts what is the

A:Theoretical yield

B:Actual yield


What number of liters of STP CO2 is produced when 7x10^23 molecules of O2 is consumed?

What number of molecules of CO2 will be produced if 3x10^24 molecules of O2(g) reacts?

What volume of Cl2(g) measured at STP is produced when 7.65 g of HCl(aq) reacts?

1. Balance the following redox reactions:



a. CH4 + NO2 —> N2 + CO2 + H2O (oxidation number method)



2. When silver metal, Ag, is exposed to hydrogen sulfide gas, H2S, it tarnishes. Is the reaction of Ag with H2S a redox

reaction? How did you arrive at your answer? If your answer is yes, identify the RA and OA.


a fuel gas containing 95% methane 5% N2 is burnt in a boiler furnace with 150% excess air. 86% of the methane goes to formation of CO2. 10% to CO and 4% remains unburnt. Calculate the composition of stack gas

The bond length of this molecule is roughly ________pm. Answer whole numbers rounded to the closest hundredth (e.g., 100, 200, 300, etc.).