The given reaction is a double replacement reaction; option B.
<h3>What is a chemical reaction?</h3>
A chemical reaction is a reaction in which chemical changes occurs in the atoms of reactants which results in the formation pf products.
The given reaction is as follows:
- Ionic compound + Ionic compound ---> Ionic compound + Ionic compound
Since exchange of ions occur, it is a double replacement reaction.
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Direct current is electromotive force powering from a battery. Adding bulbs increases resistance.
Resistance equals volts divided by current.
Or current equals volts divided by resistance. Current lowers.
Answer:The equilibrium constant (kc) for the reaction 2HCl(g) =H2(g)+Cl2 (g) is 4×10^-34 at 25°C.
Explanation: