John Brown tried to help enslaved people in Kansas by

stopping à violent uprising.
urging plantation owners to revolt.
attacking proslavery settlers.
urging proslavery settlers to move.

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