There are many forms of the heat changes accompanying the chemical reactions like Standard heat of combustion and Standard heat of formation , Combustion is the fast combination between the substance and oxygen .
The calculation of the change in heat content is of a great importance where , the calculation of the change in heat content accompanying the burning of different fuels , helps us during designing...
Energy Energy is very important in our life , where we can’t carry out different activities ( mental or muscular ) without the produced energy from burning sugar inside our bodies , we can’t...
The Physical and the Chemical changes of the matter The changes that may occur to the matter are the physical changes and the chemical changes. The physical change The physical change is a change...
