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A second-order reaction has a rate constant , k, of 0.90 1/M.min. If the initial concentration of the reactant is 2.25 M , what will be the concentration of reactant after 10 minutes?
An experienced executive assistant discovered that she made the same amount of money as a newly hired janitor. Consider the role the human resources department plays in driving organization performance. What HR strategies would you employ to addre..
Discrimination in the workplace can be overt (obvious) or covert (subtle and hidden). As a cultural group, do Indigenous Australians still face issues of equity and discrimination in terms of employment?
What is the standard deviation of demand during replenishment of blue diamond if the standard deviations of demand per period and lead time are 1.2 and 1.5 respectively.
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate has to dissolve in water to absorb 103kJ of heat?
Provide an economic explanation of EACH of the changes you have shown in your diagram above. Be sure to discuss any adjustment process that occurs during the transition period from the economy's initial steady state to its final steady state.
A first-order reaction had a rate constant , k , of 0.0123 1/s. If the initial concentration of reactant is 1.25M , what will be the concentration of reactant after 10 minutes?
How does the marketing environment affect a firm's marketing strategy and what steps in the evolution of new products are most important? Which are least important? Defend your choices.
In an experiment conducted last Tuesday, the time it takes for a certain reaction to proceed seems to be related to the initial concentration of one of the reactants A.
a. Plot the supply and demand curves b. Calculate the equilibrium price and equilibrium quantity. c. Suppose the government imposes a price ceiling of $30 in this market. Determine mathematically and graphically the loss of social welfare.
How many ppm of Pb2 ion are contained in this solution? How many ppm of nitrate ion are contained in the same solution?
The vapor pressure of water at 29 ^circ rm C is 30.0 rm torr. What is the mass percentage of aluminum in this alloy?
oxidation of gaseous CIF by F2 yields liquid CIF3. Use the following thermochemical equation to calculate delta H reaction for the production of CIF3
A mix of p-methylstyrene, p-methoxystyrene and p-cresol is run using colmn chromatography.
The dimerization of ClO is second order in ClO. Use the following data to determine the value of k and the half-life at 350 K
inexperienced student reacted 3,3-dimethyl-1-butene with H2SO4/H2O. What major product was he surprised to isolate?
Calculate the amount of mass in nano gram that is changed into energy when one mole of liquid water forms by combustion of hydrogen
When caffeine is treated with HCl what solvent is the resulting compound more soluble in? Methylene chloride, chloroform, or water When carboxylic acid is treated with a base such as NaOH
determine what mass of AgCl silver chloride can be formed from 1.03L of a 0.132M solution of AgNO 3 silver nitrate
Ethanol (molar mass = 46 g/mol) can be dehydrated to yield ethene (molar mass = 28 g/mol) by heating it with an excess of concentrated sulfuric acid (acting as a catalyst).
Rhombic sulfur turns into monoclinic sulfur, Calculate the transition temperature for this change at a pressure of 1 bar.
Lauryl alcohol, C12H25OH, is prepared from coconut oil; it is used to make sodium lauryl sulfate, a synthetic detergent. What is the molality of lauryl alcohol in a solution
water and placed in a polarimeter tube 20.0 cm long. The measured rotation was -2.17° at 25 °C. Calculate the specific rotation of the compound.
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