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Given the reaction, 2NO(g) + O2(g)2NO2(g), for which the enthalpy of reaction is 118.9 kJ. Which one of the following actions will cause an increase in the equilibrium concentration of NO(g) in a closed reaction chamber?
a. adding more O2(g) through an injection nozzle
b. increasing the temperature of the system
c. removing the NO2(g) from the system
d. increasing the pressure of the system while temperature is kept constant
e. adding a catalyst
Equilibrium constant from standard potential data, Calculate the equilibrium constants of the following reactions at 25°C from standard potential data
Determine the mass of 28.56 mL of acetone and express your answer in grams? also find out the volume, of 6.54 g of acetone and express your answer , in mL?
A solution is prepared by mixing 0.0300 mol CH2Cl2 and 0.0500 mol of CH2Br2 at 25°C. Assuming the solution is ideal, calculate the composition of the vapor
A cylindrical glass tube 15.0 cm in liength is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 9.64g.
The extrapolated literature value of KEQ for the formation of FeNCS^2+ at 25 degrees C and zero ionic strength is 1047. Predict the equilibrium concentration
Substitution and elimination reactions are competing reactions. Under what conditions can you ensure that substitution will predominate
Describe the intermolecular force that must be overcome in converting each of the following from a liquid to a gas
Determine what is the observed rate for the given reaction - empirically determined rate
Deuterium is a heavy isotope of hydrogen. How would it make a product of isoborneol different if it is used
A solution was made by taking 1.250g of KMnO4 and dissolving it in enough water to make 1.000 liter of solution. This solution was used to titrate H2C2O4·2H2O, a very pure substance. In acidic media, the reaction is.
The pH in the stomach of a certain animal is 3.8. This means that the hydrogen ion concentration in the stomach
Calculate the effective charges on the I and Br atoms in IBr, in units of the electronic charge e.
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