how Neha can determine that chemical reaction has happened
Answers
Explanation:
how neha can determine that chemical reaction has happened
Answer: The correct answer is there are 5 ways or more ways to find that the chemical reaction took place.
Explanation: Chemical reaction is the process in which the molecules or ions which are pesent in a structure are rearranged and they change in their physical as well as their chemical properties and any kind of chemical change infers that the chemical reaction has happened and it is the process in which one or more substances which can be reactants gets converted into their products which are different from the reactants and to know about the chemical change the following changes helps to determine the factor which are formation of new substances like in reaction of of H2 + O2 = H2O in which reactants oxygen and hydrogen changes into water forming new products or by change in the state of the compound like in this reaction the gases changed into liquid or by change in color or change in the temperature for example when water is boiled its converted into water vapour which is the gaseous state with high temperature or by formation of precip[itate or by evolution of any gas like ammonium gas which also has an pungent smell detecting the formation of chemical reaction.
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