I need help

If you want to create an electrical current, which situation would produce a solution capable of this

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

If two objects at different te,peraure are in contact with each other what happens to their temperature