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How many moles of Ba(OH) 2 are required to completely neutralize 0.441 mole of HC 2 H 3 O 2 .
a certain first-order reaction has a rate constant of 3.90times10-3 at 45. how many minutes does it take for the
A 1.996 gram sample of unknown monoprotic acid is dissolved in some water. This acid solution is then titrated to the end point with 27.38 mL of a solution of 0.4165 M KOH.
use a stock titrant concentration of 0.1000moll naoh determine the naoh concentrations prepared using the following
The Ka of a monoprotic weak acid is 6.08 × 10-3. What is the percent ionization of a 0.187 M solution of this acid
A mechanism for the decomposition of ozone (2O3 --> 3O2) is O3 --> O2 + O; O + O3 --> O2 + O2 What is the molecularity for the first and second elementary reactions?
solid NaI is slowly added to a solution that is 0.010 M in Cu+ and 0.010 M in Ag+. which compound will begin to precipitate first?
A certain person had a brain that weighed 1.40 kg and contained 4.89 x 1010 cells. Presuming that each cell was completely filled with water density = 1.00 g/mL compute the length of one side of such a cell if it were a cube.
Which of the following compounds is a positive effector of the allosteric enzymes isocitrate dehydrogenase
1.draw a diagram on the line below which shows 2.5 transverse waves. measure the line and calculate the wavelength of a
Given a waste stream with 25 mg/liter of NaOH flowing at 20 meters cubed per day, determine the quantities (in kg/day) of sulfuric acid required to neutralize the waste. Estimate the total dissolved solids after neutralization.
Carbon disulfide and carbon monoxide are produced when carbon is heated iwth sulfur dioxide. 5C9s) + 2SO2(g) --> CS2(l) +4CO9g)
Air at 50 % relative humidity is cooled isobarically at 1 atm from 90 degrees celcius to 25 degrees celcius. How many moles of water condense per cubic meter of feed gas
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