Recent content by Yngwie Malmsteen

Ok My Chemistry teacher has given an IB design lab to do on the crushing of a tin can using the condensation of water vapour, which is heated and displaces the air. Once its heated; the vacuum created allows the external pressure to crush the can, while it is under water. I need some advice on...

When using the equation Q=MC(Delta)t would the change in temperature be negative if the temperature dropped for the water? (went into melting ice)