In an electrochemical cell, Q = 0.010 and K = 855. What can you conclude about Ecell and Ecell? a) Ecell is positive and Ecell is negative. b) Ecell is negative and Ecell is positive. c) Ecell and Ecell are both negative. d) Ecell and Ecell are both positive.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

Complete each row of the table below by filling in the missing prefix or missing exponent.

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility