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What is the reaction when VO2+ ions are addedto a ten fold excess of sodium sulfite in order to formVO2+ ions? Also why does one need touse a tenfold of reducing agent?
question an experimental car uses hydrogen as fuel and the tank that can hold gaseous hydrogen. the designers have two
A liquid begins to appear on the inside of a closed flask. At first glance before the liquid began to appear, you might have thought the flask was empty
Hexane has a normal boiling point of 68.7 degrees C. what is the mole fraction of a nonvolatile solute in a hexane solution which has a vapor pressure of 600 torr at 68.7 degress C
What is the potential of an electrode consisting of zinc metal in a solution in which the zinc ion concentration
A mammalian species uses the following metabolic pathway to obtain another bioactive substance. Draw the skeletal structure of the product of each metabolic process. (Show your product in the unionized state and omit any stereochemistry. You may c..
The Haber-Bosch process is a very important industrial process. In the Haber-Bosch process, hydrogen gas reacts with nitrogen gas to produce ammonia according to the equation 3H2+N2=2NH3
Carbon monixide reacts with steam to produce carbon dioxide and hydrogen. At 700 k the equilibrium constant is 5.10. calculate the equilibrium concentrations of all species if 1.000 mol of each component is mixed in a 1.000-L flask.
Illustrate (draw) the thermodynamic cycles for the acid dissociation of both HCl and HF. Classify each cycle as exergonic or endergonic. Do your calculated values agree with the observed strengths of each acid in water?
Calculate how many gramsof chlorine are needed to react with 100.0 grams of methane. finally, calculate how many grams of dichloromethane are formed from 100.0 grams of methane, if present yield for the reaction is 80%.
The pH at one-half of the equivalence point in a weak acid-strong base titration
If 4.5 of ammonium chloride were dissolved in 200 L of water what would be the ammonium chloride concentration in mg/L
What was the Ka value calculated by the student if the pH of the solution was 2.60? Express your answer numerically using two significant figures
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