The surface area of an object to be gold plated is 49.8 cm2 and the density of gold is 19.3 g/cm3. A current of 3.25 A is applied to a solution that contains gold in the +3 oxidation state. Calculate the time required to deposit an even layer of gold 1.00 x 10-3 cm thick on the object.
pink¥¥¥ Chapter 15 TsChemical Equilibrium in the very back of the book. Look for the blue-trimmed page1, 3, 5, 6, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, [33, 35, 37, 39, 41, 43, 4], 47, 49, 51, 53, 57, 61, The Concept of Equilibrium a thettwo of Substances (t Based on the figure, how can you tell when equilibrium is reached 4 N 2 (4) ▯ 2NO (g) 2 2NO (2) ▯ N O (g2 4 Chemical equilibrium occurs when a reaction and its reverse reaction proceed at the same rate. 2 © 2012 Pearson Education, Inc. The Concept of Equilibrium N 204 TLNO ratesare • As a system equal approaches equilibrium, 0 both the forward and reverse reactions are occurring. 1 t= • At equilibrium, the a forward and reverse pratuct reactions are kfand -rare the rate proceeding at the constants for the forward and reverse reaction, same rate. respectively. ratlaterchapter © 2012 Pearson Education, Inc. A System at Equilibrium
