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What volume of NH3 measured at 35C and 720. torr, will be produced from 12.0g of H2?
What us the pH at the equivalence point for the titration of 0.2 M nitrous acid by 0.2 M sodium hydroxide. Ka for nitrous acid is 4.5 x 10^-4
Calculate the diffusion limiting current for the oxidation of an organic compound at an electrode in stagnant solution. Assume 6 electrons are involved in the reaction (n=6). C(org) = 0.01 M, D(org) = 2x10^-5 cm^2/s.
Based on their absorption spectra, would you expect chlorophylls a and b to be the same color? Explain.
How much heat is required to warm 221 g of ice from -44.9°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
the complete combustion of salicylic acid releases 21.90 kj ofenergy per gram of salicylic acid. in a particular bomb
consider the reaction with the rate law rate kbro3-br-h2by what factor does the rate change if the concentration of
What balances the equation of 3 atoms of carbon and 8 atoms of hydrogen combined with oxygen molecules and the end products of the equation are carbon dioxide and water
Did an experiment where we extracted the caffeine in 1 bag of tea. We added the bag of tea leaves to the solution where the sodium carbonate solution. Explain what the purpose of adding the sodium carbonate was.
when 20ml of so2 and 20ml of cl2g are allwoed to react according to the following reaction below what is the total
a solution of ethanol c2h5oh in water is prepared by dissolving 57.0 ml of ethanol density 0.79 gcm3 in enough water
What volume, in L, of hydrogen gas at standard temperature and pressure (STP) is produced from reacting 0.333 L of 0.807 M hydrochloric acid with aluminum metal? (1 mol of gas @ STP = 22.4 L).
an alpha particle mass 6.6 x 10-24 g emitted by radium travels at 5.0 x 107 - 0.5 x 107 mihr.a. what is the de broglie
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