Question
When acid reacts with metal carbonate, _______ is/are
formed.Solution
When an acid reacts with a metal carbonate, salt, water, and carbon dioxide are produced. • Example: Hydrochloric acid on reaction with sodium carbonate forms sodium chloride, carbon dioxide and water. 2HCl+Na2CO3 → 2NaCl+CO2+H2O Sulfuric acid + Ferrous carbonate → Ferrous sulfate + water + carbon dioxide ■H2SO4 + FeCO3 --> FeSO4 + H2O + CO2 • The salt that forms will depend on the specific acid and metal carbonate which were used in the reaction.
- Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the t...
74 : 56 :: 95 : ?
The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/ar...
- Select the option that is related to the third word in the same way as the second word is related to the first word.
ASSUME : TBVTFN :: LOCUST : ? In each of the following questions, select the related word from the given alternatives:
COVER : EMXCT :: MOUSE : ?
6 : 222:: 7 : ?
Force : Newton :: Pressure : ?
Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the fi...
Select the option that is related to the third number in the same way as the second number is related to the first number.
46: 146 :: 65:?
Select the option in which the numbers are related in the same way as are the numbers of the following sets.
(11, 13, 72)
(19, 12, 93)<...