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Calculate Kp for the following reactions at the indicated temperature.
(a) 2 NO(g) + Cl2(g) <-----> 2 NOCl(g) Kc = 81.3 at 621 K
Kp = _________
(b) NH4Cl(s) <--------> NH3(g) + HCl(g) Kc = 7.22×10-4 at 559 K
Kp = ________
how do you calculate the number of equivalents of NaOH required to reach the equivalence point?
Compute the energy in joules needed to ionize a hydrogen atom when its electron is initially in the n = 6 energy level. Is the energy greater than or less than the +2.18 x 10^-18 J needed to ionize a ground-state hydrogen atom
Question- Predict the product of the halogenation of toluene with bromine in the presence of a Lewis acid catalyst
In a 1cm cuvette, you measure a sample with an absorptivity constant of 10 L/mol•cm. The absorbance of the sample is 0.5. What is the concentration of the sample in moles/L
The resulting mixture exerts a pressure of 745 mm Hg at 95 C. What was the mass of the original sample?
A running automobile produces CO at a rate of 188g CO per hour. A car is left idling in a garage 5.2m long, 4.0m wide, and 2.2 m high at 20 degrees C. How long would it take to build up a lethal concentration of CO of 1000 ppmv?
A 0.10-mole quantity of CuSO4 is added to a liter of 1.0 M NH3 solution. What is the concentration of Cu2+ at equilibrium. [The formation constant for Cu(NH3)42+ is Kf = 5.0 x 1013.]
An elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting cable when the cab, originally moving downward
The observed rotation of a solution of 1.3 g of a compound in 10 mL of water is +3.7 degrees. If the pathlength is 10 cm, what is the specific rotation of the compound
A sample of nitrogen gas at a pressure of 698 mm Hg and a temperature of 86oC, occupies a volume of 14.4 liters. If the gas is heated at constant pressure to a temperature of 116 oC, what the volume of the gas sample will be in L.
how many electrons are gained or lost by each sulfur atom. how many electrons are gained or lost by each copper atom
Consider the reaction with the rate law, Rate = k[BrO3-][Br-][H+]2 By what factor does the rate change if the concentration of BrO3- is doubled and that of Br- is doubled
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