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If a 2.490 mol quantity of NOCL was primarily placed in a 1.450 L reaction chamber at 400 C. After equilibrium was established it was found that 25.10 percent of the NOCL had dissociated. Compute the equilibrium constant Kc.
2NOCL(g)<___>2NO(g)+CL2(g)
Determine the pH of the solution after 1.00 mL of 2.00 M HCl is added to the 100.0 mL solution.
Household bleach is an aqueous solution of sodium hypochlorite. What is the molarity of a bleach solution that contains 34.3 g sodium hypochlorite in a total volume of 787 mL
Exposure to high doses of microwaves can cause damage. Estimate how many photons, with a wavelength= 12cm, must be absorbed to raise the temp of your eye by 3.0 degrees Celsius. Assume the mass of an eye is 11g and its specific heat capacity is 4...
How many grams of Ag2S can be generated from a mixture of 1.85 g Na2S and 3.58 g of AgNO3 given the following unbalanced reaction:
Calculate the equilibrium constant for the reaction. The standard enthalpy change delta H, for a strong acid-strong base reaction is -57.8k J. Determine the standard entropy change delta S for the reaction at 25 degrees C.
Calculate the mass of 5.00mL of water using the date from all members of group. these numbers are the ones from my group 24.601g 28.8107g 29.4162g 29.2040g
Three isotopes of argon occur in nature - 36Ar, 38Ar, 40Ar. Calculate the average atomic mass of argon to two decimal places, given the following relative atomic masses and the abundances of each of the isotopes: argon
Give the structure of the sodium salt of methyl salicylate and in the second part of the experiment, what is the structure of the anionic form of salicylic acid before it is acidified with the dilute sulphuric acid?
Cobalt Chloride in varying concentrations Spectrophotometer set to a Wavelength = 510 nm % Transmission = experiment #1 = 31.62, experiment #2 = 89.13 and experiment #3 = 98.86
When a 0.325 g sample was studied by combustion analysis, 0.583 g of CO2 and 0.0790 g of H2O formed. How many moles of each of the following were in the original sample
How many grams of NaOH must be dissolved in 250. mL of solution to produce a 2.00 molar solution of the base, A) 0.500 B) 80.0 g C) 20.0 g
Uric acid dissociates as shown in the figure at the right with a pKa of 5.80, and can be treated as a simple monoprotic acid in this pH range. Its solubility in urine depends on the relative amount of protonated and unprotonated forms. A urine sam..
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