Question

a student working in laboratory added some water to syrupy liquid taken in tube the tube immediately cracked and the liquid escape out that produced blister on the skin of student . why ????​

Answer 1

Answer:

The glass cracked because he might have added the water to the acid to make it dilute but the correct way is by adding acid to water as it is an exothermic reaction and thus the glass cannot hold on the hosh temperature and therefore cracked splitting the acid on the users hands which led to blisters on his hand

Explanation:

Answer 2

Answer:

here is your answer....

Explanation:

The syrupy liquid in th etube was concentrated sulphuirc acid. Since it has great afinity for water, the energy released was in the from of heat. That is why the tube cracked and the vapours of the escaping acid produced blisters on the skin.

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