This cannot be answered. You will have to give me more detail.
The symbol o written above a reaction arrow indicates that the reaction is carried out under an oxygen atmosphere.
The compound above the arrow in a chemical reaction signifies the catalyst or condition used to facilitate the reaction. It indicates that the reaction requires the presence of that specific compound to proceed or to increase the speed of the reaction.
The reaction is classified as endothermic because it absorbs energy in the form of heat from its surroundings. This means that the products of the reaction have more energy than the reactants, resulting in a temperature decrease in the surroundings.
Manganese (Mn) above an arrow in a chemical equation typically means that the element is a catalyst for the reaction. This indicates that manganese is involved in the reaction mechanism, but is not consumed in the overall reaction and is regenerated at the end.
The chemical equation for the reaction of iron with oxygen to form rust is 4Fe + 3O2 -> 2Fe2O3.
The symbol o written above a reaction arrow indicates that the reaction is carried out under an oxygen atmosphere.
The compound above the arrow in a chemical reaction signifies the catalyst or condition used to facilitate the reaction. It indicates that the reaction requires the presence of that specific compound to proceed or to increase the speed of the reaction.
A catalyst is written above the arrow in a chemical equation to show that it is not consumed in the reaction and thus does not appear in the overall stoichiometry of the reaction. This means that it does not take part in the reaction as a reactant or a product, but it still helps in speeding up the reaction. Placing it above the arrow helps to distinguish it from other reactants or products.
The reaction is classified as endothermic because it absorbs energy in the form of heat from its surroundings. This means that the products of the reaction have more energy than the reactants, resulting in a temperature decrease in the surroundings.
Manganese (Mn) above an arrow in a chemical equation typically means that the element is a catalyst for the reaction. This indicates that manganese is involved in the reaction mechanism, but is not consumed in the overall reaction and is regenerated at the end.
A catalyst is typically written above the arrow in a chemical equation, indicating its role in speeding up the reaction without being consumed itself. It is not listed as a reactant or product in the equation.
please answer me for above question
The symbol used to indicate that heating is needed for a reaction is typically a triangle (∆). This symbol is placed above the reaction arrow in a chemical equation, signaling that heat should be applied to facilitate the reaction. In some contexts, the word "heat" may also be written above the arrow.
A plausible reaction mechanism should involve intermediates that are stable under the reaction conditions, follow the principle of microscopic reversibility, and be consistent with the overall stoichiometry of the reaction.
NaCO3 + CaCl2 --> 2NaCl + CaCO3 (s) In the above reaction, calcium carbonate is precipitated as a solid from the aqueous solution.
Well, MY first reaction was... "a knife." My wife's answer was... "labor."
Find it out your f****** self