What was the original oxidation state of vanadium
A solution containing vanadium in an unknown oxidation state was electrolyzed with a current of 1.50 A for 30.0 min. It was found that 0.475 g of V was deposited on the cathode. What was the original oxidation state of vanadium?
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What mass of HgO was originally present? The vapor pressure of water is 23.8 mm Hg at 25.0°C. Use molar masses with at least as many significant figures as the data given.
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It was found that 0.475 g of V was deposited on the cathode. What was the original oxidation state of vanadium?
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What is the pH of this solution? How many mL of 12 M HCl must be added to 0.500 L of the original buffer to change its pH to 9.00?
This reaction has a 65.0% yield. How much N2 is consumed if 13.6 g of FeN are produced?
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