This is a double replacement reaction; the ions switch twice.
Answer: C. Salt and Water
Explanation:
The reaction between an acid and a base will have salt and water as its end product. This process is known " Neutralization Reaction".
HCl + NaOH -----------> NaCl + H2O
Hydrochloric Sodium Sodium Water
Acid Hydroxide (base) Chloride(Salt)
Physical
When something is cooling it isn’t changing it’s chemical composition so it’s physical
The correct answer is decomposers.
The answer is C, good luck mate