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Electrolysis is used to gold plate jewelry made of stainless steel. a)what half reaction takes place to plate Au^3+ on a stainless steel earring? b)is the earring the anode or cathode? c)why is energy needed to gold plate the earring
If a certain reaction has a rate constant of 9.51x10-9 L mol -1 s-1 at 500K as well as a rate constant of 1.10z10-5 L mol -1 s-1 at 600K, Explain what is the value of Ea
Problem- What is the concentration of a solution (in M) of a sodium chloride solution (NaCl) prepared by dissolving 14.4 g of (NaCl) in enough water to produce 382 mL of sol
A river contains 10.5 mg/L of dissolved silica. The measured pH = 6.5 and the water temperature is 25 degrees Celcius. Calculate the concentration of each silica species in
The combustion of a 1.00 mole of methane, CH4, produces carbon dioxide and water and releases 803 kJÂ•mol-1 When 3.00 mol of oxygen react with a stoichiometric quantity of met
Calculate the heat given off when 177 g of copper cools from 155.0 Celsius to 23.0 Celsius. The specific heat capacity of copper is .385 J/g C
Define why a significant excess of sodium borohydride, NaBH4, is used to reduce aldehyde compounds containing additional acidic functional groups (eg phenols, carboxylic aci
A 50% by mole solution of ethanol and water is prepared. Both their partial volumes do not equal their pure partial volumes. The total volume is observable, however, there a
What is the ratio of the initial rate to the rate at 50% completion?(b) In reaction 2, the initial [NO] is twice the initial [O3]. What is the ratio of the initial rate to t
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