Question

ਸਾਧਾਰਣ ਦ੍ਰਿਸ਼ਟੀ ਦੇ ਵਿਅਕਤੀ ਲਈ ਸਪਸ਼ਟ ਦੀ ਅਲਪਤਮ ਦੂਰੀ ਲਗਭਗ ਹੁੰਦੀ ਹੈ। a 25m b 2.5 cm c 25cm d 2.5 m​

Answer 1

Explanation:

A student investigated the reaction of aqueous potassium hydroxide with two different

acids, acid C and D.

Two experiments were carried out.

Experiment 1

By using a measuring cylinder, 40 cm of aqueous potassium hydroxide was poured into a

conical flask and the initial temperature of the solution was measured.

A burette was filled with acid C up to the 0.0 cm mark.

10 cm of acid C was added to the potassium hydroxide in the flask. The temperature of the

mixture was measured?