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The ionization constant of lactic acid CH3CHOHCO2H is 1.36x10^-4. If 20.0 g of lactic acid is used to make a solution with a volume of 1.00 L, what is the concentration of the hydrogen ion in this solution?
given the following balanced chemical equation answer the following questions 3cacl2nbspaq 2
The phosphorous anion (P-) has how many total electrons and how many valence electrons?
Explain What is the AXE notation of sodium chromate, barium nitrate, sodium nitrate, and barium nitrate
In the reaction below, 2.41 atm each of H2 and Br2 were placed into a 1.00 L flask and allowed to react: H2(g) + Br2(g) 2 HBr(g) Given that Kc = 52.2, calculate the equilibrium pressure of H2.
Calculate the molality of a hydrochloric acid solution that is 26.4% by mass and has a density of 1.19 g mL^-1
to determine the order of reaction with respect to io3- use system 3 as the starting system and select another system
Some of the best laboratory vacuum systems can pump down to as few as 9.0 multiplied by 109 molecules per cubic meter of gas. Calculate the corresponding pressure, in atmospheres, assuming a temperature of 25°C.
calculate the mass of nitrogen dissolved at room temperature in an 77.0 home aquarium. assume a total pressure of 1.0
If a 2.1 L reaction vessel initially contains 725 torr of cyclopropane at 485 degrees C , how long will it take for the partial pressure of cylclopropane to drop to below 102 torr .
If 3.0g of N2 gas has a volume of 0.50 L and a pressure of 5.0 atm, what is its Kelvin temperature
consider a glass of 150 ml of water at 30degc. calculate the mass of ice at -15degc that must be added to cool the
Balanced chemical equation for the combustion of liquid ethanol c2h5oh, in oxygen, yielding gaseous carbon dioxide and water vapor.
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