Calvin and Hobbes decided to mix Aqueous Potassium Iodide with Aqueous Lead(II) Nitrate. They observed a Yellow Colored Solid Precipitate Lead(II) Iodide and an Aqueous Potassium Nitrate in solution. WORD EQUATION: FORMULA EQUATION: CHEMICAL EQUATION: TYPE OF REACTION:

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j