A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium hydroxide and hydrogen gas. The demonstration shown in this video is very ...

All Group 1 elements react with water to produce a metal hydroxide and hydrogen. This is the equation for the reaction between sodium and water: Group 1 elements become more reactive as we move ...

A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...

Residents in a section of Yonkers were asked to shelter in place on Friday, March 14, following a hazardous materials situation at the Hillview Reservoir, authorities said.According to Yonkers Police, ...

Commercial heat packs (containing iron and water, or supersaturated sodium acetate) and cold packs (various ammonium salts) can be used to show exo- and endothermicity. Heat packs that contain iron ...