Which substance changes the rate of chemical reactions and remains chemically different during reaction?
Trigger
The stem is a translation from Hindi: "Trigger" stands for utprerak, which means catalyst, and "remains chemically different" means the substance remains chemically unchanged at the end of the reaction.
A catalyst changes the rate of a chemical reaction, usually speeding it up by offering a path with lower activation energy, and is recovered unchanged in mass and chemical composition after the reaction. For example, iron is the catalyst in the Haber process.
A reactant ("Reactor") is used up and changed during the reaction, and a solvent only dissolves the substances without controlling the rate in this way.
Hence, the substance described is a catalyst, given here as Trigger.
What is the potential difference between electrodes and electrolyte?
Which of the following statement is/are true?
I. In physical change new substance is formed. substance is formed.
II. In chemical change no new substance is formed.
Which of the following cells involves similar chemical reactions?
The information not obtained from balanced chemical equation is
Oxygen cannot be obtained by which one of the following methods?
Which of the following statement is correct?
I. Insoluble salt is obtained by precipitation reaction.
II. Addition of oxygen or loss of hydrogen is called oxidation.