Fill in the blanks:
(1) Most of the acidic substances are ________ in taste.
(2) Phenolphthalein is ________ type of indicator.
(3) The strength of basic substance is represented by ________.
(4) pH scale ranges from ________ to ________
(5) Acids and bases neutralize each other to form ________ and ________.
(6) Sodium or potassium salts of higher fatty acids are termed as ________.
(7) In FeSO4.7H2O, H2O represents ________.
(8) 10% NaCl is known as ________.
(1) Most of the acidic substances are sour in taste.
(2) Phenolphthalein is synthetic type of indicator.
(3) The strength of basic substance is represented by pOH.
(4) pH scale ranges from 0 to14.
(5) Acids and bases neutralize each other to form salt and water.
(6) Sodium or potassium salts of higher fatty acids are termed as soap.
(7) In FeSO4.7H2O, H2O represents water of crystallization.
(8) 10% NaCl is known as brine.