*. What change in colour takes place on adding dilute HCI in the mixture of NaOH and phenolphthalein ? Mention the
reason for this colour change.
Answers
Answered by
1
hope it helps.....!!!
mark me brainliest.....!!!!
Attachments:
Answered by
0
Answer:
Explanation:boiling needs a constant supply of heat.
boiling needs a constant supply of heat.thus heat supplied at boiling point is used to break intermolecular forces. so there is no increase in k.e of molecules. hence temperature remains constant at boiling point. it is the reason that boiling needs a constant supply of heat.
Similar questions