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The following data were collected for the rate of disappearance of NO in the reaction 2 NO(g) + O2(g)→2 NO2(g):
(a)What is the rate law for the reaction?
(b)What are the units of the rate constant?
(c) What is the average value of the rate constant calculated from the three data sets?
(d) What is the rate of disappearance of NO when [NO] = 0.0750 M and [O2] = 0.0100 M?
(e)What is the rate of disappearance of O2 at the concentrations given in part (d)?
35mg CuSO4.5H2O (FW: 249.68) dissolved into 100mL of H2O. What is the concentration of Cu in mg/L
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Determine how much heat is evolved or absorbed when 25.0 of lithium iodide completely dissolves in water. Lithium iodide has a lattice energy of -7.3 X 10^2 kJ/mol and a heat of hydration of -793 kJ/mol.
If 0.1800 g of impure soda ash (Na2CO3) is titrated with 15.66 mL of 0.1082 M HCl, what is the percent purity of the soda ash. Na2CO3(aq) + 2 HCl(aq) ? 2 NaCl(aq) + H2O(mc048-1.jpg) + CO2(g)
Explain how do you calculate the photon wavelength (in nm) corresponding to the electron affinity for chlorine
A solution is made by mixing 500 mL of .121 M NaOH with 500 mL of .1 M CH3COOH. Calculate the equalibrium concentrations of H+. CH3COOH, CH3COO-, OH- and Na+
A piece of charcoal from a tree killed by the volcanic eruption that formed the crater in Crater Lake (in Oregon) gave 7.0 disintegrations of carbon-14 nuclei per minute per gram of total carbon.
An ammonia/ammonium buffer solution contains 0.19M NH3 and 0.61M NH4+. The Kb value of ammonia is 1.8 x 10^-5 . Calculate the pH of this buffer.
Problem- For the following balanced equation, determine how many grams of water are produced from 6g of N2H4: 2 N2H4(g) + N2O4(g) --> 3 N2(g) + 4 H2O(g) A. 6.75 g B. 1.69 g C. 3.37 g D. 10.67 g
What will happen to the retention time if the temperature of the column is increased. Calculate the following peak areas from your GC chromatogram.
Name the highly volatile liquid may cause grave danger to The Environmental Health & Safety and Fire Safety professionals at happening scenes as its vapor
How many liters of ethylene glycol
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