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Solution A and B have osmotic pressures of 2.4atm and 4.6atm respectively at certain temperature. Explain what is the osmotic pressure of a solution organized by mixing equal volumes of A and B at the same temperature?
The solution is connected to a SCE referece cell (Esce = 0.241V) and a potential of Ecell= 1.169 V is measured. determine the concentration of BrO3 (aq) in the solution
when sulfuric acid is a component of polluted air it chemically attacks statues memorials and monuments made from
Based on your observations, what might have happened if you had not followed these instructions? Might this also have affected your percent yield? Explain.
if you wish to further purify this liquid after column chromatography what techniques could you use? what would the
In a second-order reaction the rate constant is 4.00 × 10?4 M?1 s?1. What is the concentration of reactant after 10 min if the initial concentration is 0.800 M
Depict the structural formula for the following compounds. Must include all the CH-CH3, etc. details a) 2-methoxy-2-methylpropane
what determines the order in which the component elements of binary compounds are written?
A 50.0-g piece of metal at 203oC is dropped into 400.0 g of water at 25.0oC. The water temperature rises to 29.0oC. Calculate the specific heat of the metal (J/goC). Assume that all of the heat lost by the metal is transferred to the water and no ..
This entire mixture is then diluted to 1 liter with water. What is the final concentration of phosphoric acid
a 25.00 ml sample of 0.100 m ch3co2h is titrated with 0.100 m naoh. what is the ph of the solution at the points where
How many milliliters of 0.220M Na2S2O3 solution are needed for complete reaction with 2.401g of I2 according to the equation below. I2(aq)+2S2O3^2-(aq)------>S4O6^-2(aq)+2I-(aq)
chemiluminescence reaction will actually occur very slowly in air. What component of air will bring about this reaction and what is its approximate concentration in air?
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