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All through the formation of carbonation, a hydride or methanide shift may take place. If we have the option of both, Define which one is more favored?
he initial rate of reaction of H2O2 -- H2O + 1/2O2 is found to be 1.7*10^-3 M S^-1. Assume that this rate holds for 2 minutes. Start with 165ml of 1.60M H2O2 at t=0. How many milliliters of O2 measured at 24C and 757mmHg
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
calculate the heat absorbed by 15.0 g of water to raise its temperature from 20.0oc to 50.0oc at constant pressure. the
if 94 of heat are added to a pure gold coin with a mass of 16 what is its temperature change? specific heat capacity
What mass of gold is produced when 5.90 A of a current are passed through a gold solution for 16.0 min?
At a certain temperature, the solubility of potassium iodate, KIO3, is 41.1 g/L. Calculate its solubility product constant for this temperature.
If 8.0 moles of the gas A is placed in a 60.0 L tank with 1.0 moles of B at 0 degrees celsius and 1 atm, they react according to the equation: 2A(g) + B(g) ---> 3C(g) + D(g) How many moles are present in the tank when the reaction is complete
If one atom of carbon-14 weighs 14.0035 atomic mass units and one atomic mass unit is equal to 1.660539*10^-24 grams, what is the mass of 25 atoms of carbon-14 in grams?
determine what is the percent yield of the reaction if 15.0 grams of nitrogen and 2.00 grams hydrogen react to produce
What is the origin of the charge neutrality requirement in solids? Why must solids have charge neutrality in the bulk,
Calculate the [Cr+3] in equilibrium with Cr(OH)4-(aq) when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at a pH of 7.3. Kf for Cr(OH)4-(aq) is 8.0 x 1029.
What are all the possible products of monochlorination of ethylcyclohexane. Compare them to the products of monobromination of ethycyclohexane.
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