Want this question answered?
'.' shows the multiplication in chemical reaction.
Chemical equations show what happens when a chemical change occurs. For example, in the combustion of Hydrogen(H2), water(H2O) is formed. The chemical equation for this reaction is: 2H2 + O2 -----> 2H2O This chemical equation shows that when H2 reacts with O2 , H2O is formed.
Flammability is considered to be a chemical and not a physical change. This based on the fact that combustion will take place which is a chemical reaction.
This reaction is called combustion, and can take place using a variety of compounds containing carbon and hydrogen. The following equation represents the combustion of methane (CH4), also known as natural gas. CH4 + 2O2 --> CO2 + 2H2O
combination reaction
'.' shows the multiplication in chemical reaction.
This is a balanced chemical reaction.
the coefficients of a balanced reaction
Chemical equations show what happens when a chemical change occurs. For example, in the combustion of Hydrogen(H2), water(H2O) is formed. The chemical equation for this reaction is: 2H2 + O2 -----> 2H2O This chemical equation shows that when H2 reacts with O2 , H2O is formed.
Please learn to write chemical equations properly. They require the use of capital letters.CH4 + O2 ==> CO2 + 2H2O is a COMBUSTION REACTION. It shows the combustion of methane to form carbon dioxide and water.
C + O2 --> CO2
The combustion of sucrose is:C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
A chemical equation
The written statement that shows a chemical reaction is called an "equation". The representation of each reactant is called its chemical formula.
A chemical equation shows that chemical reaction has occurred as new substances have been formed from the reagents. A chemical equation has two sides before reaction and after reaction, if there is any change from the before reaction side to the after reaction side, it indicates that a chemical reaction has just occurred.
Flammability is considered to be a chemical and not a physical change. This based on the fact that combustion will take place which is a chemical reaction.
A chemical equation shows a reaction between to chemicals using chemical formulas.