0
Hydrogen and oxygen combine violently to form water. Amorphous carbon (coal) burns in air (oxidation reduction) to form carbon dioxide. Hydrochloric acid (HCL) combines with sodium (Na) to form sodium chloride (NaCl = table salt) and hydrogen gas.
Jerald Orn
Add your answer:
Earn +20 pts
What two examples is the physical change and chemical change of milk?
Physical change - make it frozen ; Chemical change - make it spoiled
Is turning a cucumber into a pickle a physical or chemical change?
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
What are the examples of change of energy from electrical to chemical?
Charging a battery.
What are the examlpes of chemical change and physical change?
Examples of chemical changes: * Burning of paper * Rusting of iron Examples of physical reactions: * Melting of ice * Melting of wax
A chemical change of original substance into one or more new substances is called?
Substances that undergo chemical change are called reactants.
What is a non example of chemical changes?
non example of chemical change: one non example is ice. ice is NOT an example of chemical change.
What is meant by the term chemical change Give 2 examples?
A chemical change is a change that imply the change of the nature of molecules. Examples: neutralization of an acidic solution, thermal decomposition and generally all chemical reactions.
What are examples of solids in a chemical change?
a precipitate.
15 examples of chemical change?
liquid
What two examples is the physical change and chemical change of milk?
Physical change - make it frozen ; Chemical change - make it spoiled
What are some examples of a chemical change in matter?
Examples of chemical changes of matter include, but are not limited to: color change, formation of a precipitate, formation of a gas, change in energy.
What are examples of a chemical change in matter?
Synthesis, decomposition, combustion, and oxidation are some examples of chemical changes (reactions) of matter.
Is turning a cucumber into a pickle a physical or chemical change?
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
Is a cucumber turning into a pickle a chemical or physical change?
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
What are the examples of change of energy from electrical to chemical?
Charging a battery.
What are 2 examples of a chemical change?
Light emitted, reaction gets hot/cold, precipitate formed, a gas is evolved, or a pH change
What properties of liquids do not change when it becomes a gas?
chemical
