Multiple Choice
Suggest why people once washed their hands with ashes.
A) The ashes act as a base and reacts with skin oils to produce solutions of soap.
B) The ashes act as an acid and reacts with the skin oils to produce soap.
C) The oils on the skin act as a base and reacts with the ashes to produce soap.
D) After being burnt in the fire,the acids and bases of the log are neutralized,making it a gentle material to use on the hands.
Correct Answer:

Verified
Correct Answer:
Verified
Q73: Which of the following reactions illustrates an
Q74: What best describes what happens when an
Q75: What is oxidation?<br>A)the loss of electrons<br>B)the reaction
Q76: What do the brackets in the following
Q77: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6597/.jpg" alt=" -Which of the
Q79: When a hydronium ion concentration equals
Q80: Which of the following species is undergoing
Q81: How many electrons are gained or lost
Q82: If the pH of a solution is
Q83: Which of the following statements is untrue