Where are chlorofluorocarbons (CFCs) found? Why were they banned?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

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