Help me plzz in chemistry

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Word equation for k(s) +h2o(l) yield koh (aq) + h2

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.