Solid zinc and aqueous Tin (lV) sulfate react to produce solid Tin and aqueous zinc sulfate. Answer ASAP please

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Problem page combustion of hydrocarbons such as pentane ( c5 h12 ) produces carbon dioxide, a "greenhouse gas." greenhouse gases in the earth's atmosphere can trap the sun's heat, raising the average temperature of the earth. for this reason there has been a great deal of international discussion about whether to regulate the production of carbon dioxide.(a) write a balanced chemical equation, including physical state symbols, for the combustion of liquid pentane into gaseous carbon dioxide and gaseous water. (b) suppose 0.350 kg of pentane are burned in air at a pressure of exactly 1 atm and a temperature of 20.0 degree c. calculate the volume of carbon dioxide gas that is produced.be sure your answer has the correct number of significant digits.

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?