Find the mass (grams) of an object with a specific heat of 3.14 J/gºC if its temperature increases by 20 °C when 1350 J of heat are applied.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

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