A sample of water has a mass of 100.0 g. Calculate the amount of heat required to change the sample from ice at -45.0°C to liquid water at 75.0°C. Use the chart to complete the multiple steps required to arive at the final answer. Type in your answers below using 3 digits. q1 = ⇒ [ ] ?
q2 = ⇒ [ ] ?
q3 = ⇒ [ ] ?
qtot = ⇒ [ ] ?

Smog is the term used to describe the combination of fog and smoke

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.