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a. Calculate the minimum wavelength of light (in nm) that could break an oxygen-oxygen double bond given that it takes 499 kJ to break on mole of these bonds.
b. What portion of the electromagnetic spectrum does this wavelength of light correspond to? If this is in the visible region, what color of light would it be?
suppose a massive unmanned spaceship were to crash in the US instantly increasing the capital stock substantially. Describe using the Solow Model, what would happen to the capital stock, and to output over time. Be sure to include graphs of bothe ..
A 1400 {rm kg} car traveling at a speed of 40 {rm m/s} skids to a halt on wet concrete where mu_k = 0.30. How long are the skid marks?
Show that the limit of x(t) as x-> infinity is finite, i.e., the boat will travel a finite amount of distance after its motor quits. What is the maximum distance the boat will travel after its motor quits?
the following set of data was obtained by the method of initial rates for the reaction: 2 HgCl(aq) +C2O42-(aq)-> 2Cl-(aq) + 2 CO2(g) + Hg2Cl2(s) what is te rate law for the reaction
Which of the following is likely to have the shortest set up delay?
Suppose that a monopolist is selling in two distinct markets each sheltered from the other, and the marginal revenue of each product is given below and the marginal cost of each is the same as indicated. How much of each good will the firm produce..
In the Happy Hilltop Health Home, 10% of the residents play shuffleboard, 30% of the residents play poker, and 10% of the residents garden. If 5% of the residents play poker and garden then find the probability that a resident plays poker, given t..
A swimming pool is circular with a 20-ft diameter. The depth is constant along east-west lines and increases linearly from 4 ft at the south end to 9 ft at the north end. Find the volume of water in the pool. (Round the answer to the nearest whole..
Some solid trisodium phosphate, Na3PO4, is added to the solution that is formed by mixing 1L of .002 M Al(NO3)3 and 1L of .004 M CaCl2. Which one is going to precipitate first,
a twin-engine aircraft can fly 1050 miles from city a to city b in 5 hours with the wind and make the return trip in 7 hours against the wind. What is the speed of the wind?
A weather balloon has a volume of 450 L when filled with helium at 45oC to a pressure 0.80 atm. What is the new volume of the balloon in an atmosphere where the pressure
Gold sells for $1120/oz. One ounce is equal to 28.35g. The molar mass of gold is 196.97g/mol. 1 moldovian franc contains 0.567g of gold. If 1 franc = $1.42, how many atoms of gold are presents in 0.010 moldovian francs?
Describe reasons the paper's physical properties are different from the water's physical properties.
Bromine can form compounds or ions with any number of fluorine atoms from one to five. Write the formulas of all five of these species
A 20-g mass of argon occupies 15.0 l at a pressure of 25 kpa . find the volume of the argon when the pressure is increased to 530 kpa.
A 14.5 gram sample of gas is found to have a volume of 2.8 liters at 275 K and 1.10 atm. What is the molar mass of this gas?
A 10.00 ml sample of 0.254 M H2SO4 is titrated with 0.385 M NaOH. What volume of the NaOH solution, in mL, is required?
Assume that a particular reaction evolves 243 kJ of heat and that 28 kJ of PV work is gained by the system....? 1) What are the values of delta E and delta H for the system? 2) What are the values of delta E and delta H for the surroundings?
Use the mean value that you determined for Keq to calculate the SCN- concentration in a solution Fe3+ concentration was 4.00 X10-2M and initial SCN- concentration was 1.00 X10-3 M. Is all of theSCN- in the form ofFeNCS2+?
what will be the final temperature of the solution in the calorimeter? The heat of solution,delta H solution, ofCaCl2of is -82.8kj/mole.
What causes a protein to migrate on sds-page in such a way that it appears to be a protein
If 3.00 moles of ZnS are combined with 4.00 moles of O2 how many moles of ZnO can be produced and how many moles of the excess reactant will be left over?
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