Chemistry, 13.01.2022 01:00, lakiyalundy57
You wish to electroplate a metal utensil with a surface area of 736 cm2 with gold to give an average thickness of 0.025 mm over the entire surface. Starting with a solution of excess Au3 and applying a constant current of 14 A, how long will it take to electroplate the utensil
Answers: 2
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3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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You wish to electroplate a metal utensil with a surface area of 736 cm2 with gold to give an average...
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