answer true or false for the following statements that refer to laboratory techniques all clean glassware should be air-dried naturally while cleaning glassware, discard all washes and rinses from the delivery point of the glass vessel

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

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.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.