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How does domestic monetary and fiscal policy affect the trade balance? Why has the US been able to have trade deficits for so long? Is this due to comparative advantage or the dollar reserve status? Is the US at risk of losing the world reserve status for its currency? How would that affect trade policy and inflation at home?
lithium iodide has a lattice energy of -730 kjmol and a heat ofhydration of -793 kjmol. determine how much heat is
Determine the maximum amount of P4S10(444.545 g/mol) that can be produced from 18.27 grams of Phosphorous (123.895 g/mol) and 9.42 g of sulphur (256.52 g/mol)
Any feedback/how to would be great Calculate the concentrations of all species present in a 0.25 M solution of ethylammonium chloride (C2H5NH3Cl). [C2H5NH2]_____ M [H+]____M [C2H5NH3+] ___ M [Cl -] ___M [OH -] ____M
The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out of the calorimeter while pouring:
a mass of 48.5 g of a certain substanse can be disolved in 29.1 cm3 of water at 20 degrees celcius. calculate the
In the manufactoring of computer chips, cylinders of silicon are cut into thin wafers that are 3.00 inches in diameter and have a mass of 1.50g of silicon. How thick, in milimeters( mm) is each wafer if silicon has a density of 2.33 g/cm3. The..
need to dissolve CaCl2 in water to make a mixture that is 31.0% calcium chloride by mass. If the total mass of the mixture is 405.5 g, what masses of CaCl2 and water should be used?
What is the balanced equation for the conversion of the fatty acid H3C-(CH2)20-COOH to acetyl CoA and other products?
Draw the mechanism for each reaction you will do today. Pyridinium tribromide releases molecular bromine, so molecular bromine is the brominating agent.
a vessel of volume 22.44 dm3 contains 2.0 mol h2 and 1.0 mole of n2 at 273.15 k initially. all the h2 reacted with
What products result from the addition of aqueous solutions of F_e (C_2 H_3 O_2 )_2 (aq)and N_a3 PO_4 (aq)?
Calculate the amount of PV work done. c2h4(g)+h2(g)-->c2h6(g) Express your answer using two significant figures. The addition of H2 to C=C double bonds is an important reaction used in the preparation of margarine from vegetable oils.
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