25.45 A 25.0-2 bulb is connected across the terminals of a 12.0-V battery having 3.50 2 of internal resistance. What per- centage of the power of the battery is dissipated across the internal resistance and hence is not available to the bulb?
28 Oct 2017
70. Calculate the equilibrium constant for the reaction between Fe2+(aq) and Zn(s) (at 25 °C).
26 Oct 2017
96. The ratio of sulfur to oxygen by mass in SO2 is 1.0:1.0. a. Find the ratio of sulfur to oxygen by mass in SO3. b. Find the ratio of sulfur to oxygen by mass in S.O.