Question

IH
5.
(d) (A) is false but (R) is true.
Lime is an alkaline substance.
The figure shows some of the
properties
of
calcium
compound X'. The letters are not
chemical symbols of substances.
Answer the questions that follow:
Identify X' and 'Y'.
(b) Write the chemical reaction and identify
(c) Identify Z' and write reaction of Yue el
(d) Name an acid which can liberate 'P' from 'X',
(e) Write reaction of lime water with 'P'.
6. Name a device that helps to maintain a potential difference a​

Answer 1

Answer:

Explanation:

· Lime is actually both. It is acidic and alkaline as well. Its natural state is acidic, which is why it gives off a sour smell and tastes sour as well. However, once it enters your body it almost seems to magically change to alkaline. Actually, the change from acidic to alkaline happens once your body starts to metabolize it. So lime is also alkalizing.