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Ozone is an air pollutant produced when nitrogen dioxide, NO2 , from automobile exhaust reactswith oxygen. The chemical equation for this reaction is NO2(g) + o2(g) ---> NO(g) + O3(g).
In a given reaction, 5.20g of nitrogen dioxide and 3.90g of oxygen react. Identify the limiting and excess reagents in this case.Justify your prediction.
If the pressure exerted by a gas at 25°C in a volume of 0.032 L is 2.79 atm, how many moles of gas are present?
Does the iron in the Fe(NH4)2SO4 solutions function as an oxidizing agent or a reducing agent. Please explain
What percentage (by mass) of trichloroethane is left as a liquid when equilibrium is established
a solution of ethanol c2h5oh in water is prepared by dissolving 72.0 ml of ethanol density 0.79 gcm3 in enough water
Using the balanced equation of BaCl2 + 2AgNO3 => 2AgCl + Ba(NO3)2, answer the following questions: What mass of AgNO3, in grams, is required for complete reaction with 0.156 g of BaCl2? What mass of AgCl is produced?
How many ppm Pb2 ion are contained in this solution? How many ppm of nitrate ion are contained in the same solution?
What will the following peptides look like structurally at pH 1, pH 7, pH 12.
Considering the given equation 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O in which The combustion of octane produces carbon dioxide and water , determine the mass of water.
explain why the coupling of the diazonium salt with a phenol or an aromatic amine occurs at the para position.
Determine the final temperature of a gold nugget (mass = 376 g) that starts at 398 K and loses 4.85 kJ of heat to a snowbank when it is lost. The specific heat capacity of gold is 0.128 J/g°C.
Each of the following complex ions is either tetrahedral or square planar. On the basis of the number of unpaired electrons (given in parentheses) decide which is the correct geometry.
calculate the minimum number of grams of propane that must be combusted to provide the energy necessary to convert 5.35 of ice at -21.5 to liquid water at 76.0.
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