4.0 mL of 0.120 M Na2SO4 and 25.0 mL of 0.200 M KCl. Assume that the volumes are additive. Enter your answers, separated by commas, using three significant figures.

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 3.75 mol fe and 8.70 mol nio(oh) react?