What ratio of molar concentrations of NH. CI and NH OH would buffer a solution at pH 9.12? ( Kb of NHOH 1.8-10 ) If 0.015 mole of NaOH is added to this solution what will be the resulting ph?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775