Question

ammonium chloride is also a sublimable solid . give reasons why sublimation of ammonium chloride involves a physical change or chemical change​

Answer 1

Answer:

Answer: Ammonium chloride decomposes into ammonia and hydrochloric acid at its sublimation temperature. Answer: Sublimation of ammonium chloride is a chemical change because during the process, two new substances are formed. ... Moreover ammonium chloride is a white solid while the two products are gases.

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