Tempreture affects equilibrium in such a way dat when the tempreture of the reactants is high the rate of the foward reaction will be faster than the rate of backward reaction this is mainly due to the simple factor that when at high tempreture atom are at very high motion this there for increases there reactive factor .This also aplys to the products as they can also react to form reactants hence tempretures are kept constant or favouring the formation of desired products.
The higher the temp, the faster the reactions
(as a rule of thumb they double each 10 degrees centigrade).
equilibrium shifts towards the reactants
Temperature change is not a chemical change.
The temperature change is needed to calculate the enthalpy change.
a chemical change that can be accelerated by limited increased temperature
The reaction rate is dependent on temperature (increasing the temperature the reaction rate increase) and activation energy.
The indicators of a chemical reaction are :- 1. Change in colour 2. Change in temperature 3. Evolution of a gas 4. Formation of a precipitate
A change in temperature can change the rate of physical or chemical change.
periodically within a group
Temperature change is not a chemical change.
Change in temperature is not a chemical change rather it is a physical change because it does not cause any change in composition or chemical properties of matter.
chemical
A physical change hasn't an influence on the chemical composition of the molecule.
A change of temperature implies that some energy has been transfered or used. Since chemical reactions either require or release energy to occur, the environment may change temperature as the substances react.
a chemical change occurs
Almost all chemical changes release or take in energy, and thus do result in changes in temperature.
Because a chemical reaction has different sign's. And heat is one. But if the temperature is dropping then it is not going through a chemical change.
The temperature change is needed to calculate the enthalpy change.
yes it can!!