The letter in chemistry that represents heat is the letter Q. Q is the heat of the reaction that has occurred.
There is no symbol that will show weather or not heat is needed in a decomposition reaction.
The symbol used to represent the heat of reaction in a chemical equation is ΔH. It indicates the enthalpy change of the reaction, which is the heat exchanged during a chemical reaction at constant pressure.
In a decomposition reaction, a triangle or delta symbol (Δ) is often used to indicate that heat is required for the reaction to occur. This symbol is typically placed above or below the reaction arrow. It signifies that the reactants need to be heated in order to break down into simpler products.
The symbol equation for the reaction that provides heat to maintain the temperature of the blast furnace is: C(s) + O2(g) -> CO2(g) This reaction involves carbon (in the form of coke) reacting with oxygen to produce carbon dioxide, releasing heat energy in the process.
Heat is a form of energy. In terms of kinetic theory it can be defined asthe sum of kinetic energy of molecules in a sample of a substance.-- Its SI unit is the Joule.-- Its CGS unit is the erg = 10-7 joule.Comment'Heat' is energy in transit between a warmer body and a cooler body. The definition given in the original answer is for 'internal energy', not heat.
The symbol for latent heat is ( L ).
Heat added to catalyze a chemical reaction is represented by the Greek letter delta above the yield arrow.
The symbol of heat is Q.
There is no symbol that will show weather or not heat is needed in a decomposition reaction.
change in heat....
it means heat.
it means heat.
The symbol for molar heat capacity is (Ctextm). It is calculated by dividing the heat capacity of a substance by the amount of substance in moles. Mathematically, it is expressed as (Ctextm fracCn), where (C) is the heat capacity and (n) is the amount of substance in moles.
Silver (Symbol Ag).
The symbol used to represent the heat of reaction in a chemical equation is ΔH. It indicates the enthalpy change of the reaction, which is the heat exchanged during a chemical reaction at constant pressure.
Q is used to represent the total heat q is used to represent heat per unit mass. Sometimes the q will have a dot above it to represent rate of heat or a carat above it to indicate specific heat. The same is true for Q.
standard heat of formation in a compound.