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Suppose the United States has an absolute advantage in the production of 2 goods compared to another country. Could both countries still benefit from trade in those 2 goods? Answer must be t sentences with references provided.
The boiling point of a solution containing 10.44 g of an unknown nonelectrolyte in 50.00 g of acetic acid is 159.2°C. What is the mo- lar mass of the solute?
0 .15m h2CO3 and 0.80 m of NaHCO3 are dissolved what is the ph of resulting solution
what is the molar mass of the acid? If the standardization of the NaOH solution, why is it important to rinse the wet pipet with small portions of the standard oxalic acid solution
An aqueous solution of KI has a freezing point of -1.95 C and an osmotic pressure of 25.0 atm at 25 C. Assumong that KI completely dissociaes in water, what is the density of the solution
An emission line from K atoms is found to have two closely spaced components, one at 766.70 nm and the other at 770.11 nm. Account for this observation, and deduce what information you can.
Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and that the activity coefficient of X is 1.
Problem- Formula H2O, mass in grams 7.6, molar mass 18g/mol, moles .42 mol, 1) What are the mole and how many atoms in the element
an ideal gas undergoes a reversible isothermal expansion at 96.6degc increasing its volume from 1.76 l to 3.55 l. the
A standard Na solution with a concentration of 1.75 ?g/mL Na is added to an unknown concentration of Na. Based on the data below, determine the original concentration of Na as well as its uncertainty in a pure unknown sample.
Propose a synthesis of ethyl neopentyl ether, C2H5OCH2C(CH3)3, from an alkyl bromide and any other reagents
Problem- Glucose is pumped into some animal cells by a symporter powered by the simultaneous entry of Na+. The entry of Na+ provides a free-energy input of 10.8kJ/mol under typical cellular conditions
Draw the structure of the major organic product you would expect from the reaction of 1-bromopropane with NaCN.
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