What mass of aluminum would absorb 452 J of heat causing the temperature of the aluminum to rise from 24.5°C to 33.7°C? The spectific heat of aluminum is 0.887 j/g °C.​

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

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

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?