Chapter 9 Flashcards
Which type of reaction is Al + 3O2 = 2Al2O3
Synthesis
What are the correct coeffients when this equation is balanced Sb + O2 = Sb4O6
4,3,1
Which type of reaction are essentially opposites of one another
Synthesis and Decomposition
The nam for a solid produced during a chemical reaction in a solution is
Precipitate
Which type of reaction involves one element and cone compound reacting
Single replacement
Which type of reaction takes place in the presence of oxygen and produces Carson dioxide and water
Combustion
Which is the name of the solid substance formed in this figure
Precipitate
In a chemical reason , after one substance means that it is which of these?
Dissolved in water
What is the probable product of a double - replacement reaction
Two different compounds
A number written in front of a chemical formula
Coefficient
A substance formed during a chemical reaction is a
Product
When water goes through a decomposition reaction , what are the names of the products
H2O = H2 + O2
If a substance has a pH of 3 is it a acid or base
Acid
When is a color change a physical change and when is it a chemical change
Color change is a chemical chance when there is a change in oh
Color change is a physical change when there is no pH change, like food dye
