Lead nitrate and Potassium iodide are both clear liquids when in solution. When we mix these two solutions a yellow solid is

Lead nitrate and Potassium iodide are both clear liquids when in solution. When we mix these two solutions a yellow solid is fomed What observation suggest a chemical change has occurred? Explain


Leave a Reply 4

Your email address will not be published. Required fields are marked *


babymom74

babymom74

1. iron 2. gasoline 3. water 4. ice.

laurelbrasi

laurelbrasi

1. Creation of different compounds. (Since a chemical change is one in which the arrangement of atoms changes.)
2. Color change. ( Because if a new compound is formed, its color can be different from the original compound)
3. Cannot be reversed by reversing the condition. 
4. In most cases, a gas is formed. 

jamarstand

jamarstand

1.) Gas given off
2.) precipitate formed
3.) large amount of heat given off
4.) Color change

abdominguez7187

abdominguez7187

1. The evolution of energy
2. the production of a gas
3. the formation of a precipitate
4. color change