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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?
An anesthetic contains 64.9 % carbon, 13.5 % hydrogen, and 21.6 % oxygen by mass. At 120 degrees C and 750 mmHg, 1.00 L of the gaseous compound weighs 2.30 g.
Does a reaction with a delta H of 14kj/mol and a delta S of 150 J/molK at 298K favor reactants or products
When a 60.0 g sample of a metal at 100.0oC is added to 45.0 g of water at 22.00 oC, the final temperature of both the water and metal is 32.81 oC. The specific heat of water is 4.184 J/g·K. What is the specific heat of the metal
If N2 and H2 at preliminary pressures of 1.5atm and 2.5 atm respectively were allowed to react at 300K as well as the total pressure at equilibrium is 4.0 atm, what is the Kp
If the temperature changes to 81c with no change in volume or amount of gas, what is the new pressure,P2 , of the gas inside the container. Express the pressure numerically in torr.
an unknown compound has a formula xf3. if the mass spectra of the molecular ion has only 2 peaks one of which has a
Identify the total number of ethyl groups. (b) Independently of (a), identify the total number of methyl groups. Note that these groups are not necessarily confined to those specifically mentioned in the name.
A student prepared a solution of sodium carbonate by adding 2.111 g of the solid to a 250.0 ml volumetric flask and adding water to the mark. Some of this solution was transferred to a burette. Explain what volume of solution the student should tr..
You inherit a gold bar that measures 7.0 inches by 3.0 inches by 2.0 inches. How many ounces does the bar weigh?
Explain qualitatively how the following would change the calculated surface concentration of SO2 assuming a gaussian plume from a smoke stack that follows the gaussian equation for the concentration of SO2
determine volume of na2s2o3 sodium this sulfate and h2o water are required to produce an estimated 0.10 m solution
the mass spectrum determined the molecular weight of mehtyl salicylate to be 125.15 g/mol. What is the molecular formula of methyl salicylate?
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