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If Solution A has a pH of 3.23 as well as solution B has a pH of 4.23, explain what is their relationship in terms of [H+]?
Determine the delta G standard state at 298 K from the following standard state values at T= 298, Determine the delta G standard state at 1000K. assume delta H is independent of temperature
You have 5 L of an ideal gas at 25 ºC and 5 bar are expanded to a final pressure of 1.00 bar. Assuming Cv=3/2 R, calculate deltaU, deltaH, q, w, and DS if the process is:
In the production of printed circuit boards for the electronics industry, a 0.235 mm layer of copper is laminated onto an insulating plastic board. Next a circuit pattern made of a chemically resistant polymer is printed on the board
Elemental "white" phosphorus exists in nature as P4 molecules, in which all the P atoms have identical bonding. (a) Draw a Lewis Structure that represents this molecule.
The concentration of the saturated solution of glucose in water is 4.0 M under standard conditions. Find the standard free energy of dissolution of glucose
Later in the day, 30% of the glycogen is released and runs through glycolysis and the TCA cycle and 40% of gthe glycogen is released to be used in the hexosemonophosphate shunt pathway to create five carbon sugars
0 .15m h2CO3 and 0.80 m of NaHCO3 are dissolved what is the ph of resulting solution
A salt dissolves in water to form a green solution. A precipitation is formed when the aqueous solution is treated with buffer NH4C/NH3 and thioacetamine.
what is the concentration of ammonia in a buffer containing 0.10M ammonium chloride at a pH 10.6?
You have a 1 g/L solution of soil organic matter. The amount of fulvic acid is 2 times the amount of humic acid. You add 2 mM Cu to a final [Cu] =0.8 mM. Experiment at pH 6.5. Equation Cu2+ + 2HLi = CuLi2 + 2H+. Li = [FA]+[HA].
a 5.05g sample of a copper substance was heated in air and 6.32g of copper ii oxide was formed. what was the formula
What causes the heating that is seen in the thermosphere? What causes the heating that is seen in the stratosphere? What is the biological importance of ozone in the stratosphere?
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