Question

Give one reason for the following-

a. Silver salts (for example Silver Bromide) are kept in dark bottles.
b. Water loses its taste, if boil for a certain period of time.
c. All equations must be balanced to comply with the 'Law of conservation of Mass'.
d. Physical properties of the isotopes of chlorine are different, but its chemical properties are similar.
e. Concentration of salt in seawater remains constant.​

Answer 1

Answer:

a. silver bromide is a photolytic substance i.e. it breaks down in presence of sunlight through photode composition reaction.

b. when a water is boiled the dissolved air leaves the water and the result is a flat taste.

c. every chemical equation adheres to law of conservation of mass which states the matter cannot be created or destroyed

d. they have similar chemical properties because isotopes of the element have a same number of electrons

e.salinity is the amount of dissolved salt or ions in seawater

Answer 2

Answer:

The upper is 200 percent correct

Explanation:

hope you understand