6. Balance the following chemical equations:
(a) HNO3 + Ca(OH)2 Ca(NO3)2 + H2O
(b) NaOH + H2SO4-Na2SO4 + H2O
(c) NaCl + AgNO3 → AgCl + NaNO3
(d) BaCl2 + H2SO4 → BaSO4 + HCI
explain by its method
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Answer:
a. 2HNO3 + Ca(OH)2- Ca(NO3)2 +2 H2O
b. 2NaOH + H2SO4-Na2SO4 + 2H2O
c. NaCl + AgNO3 → AgCl + NaNO3(already balanced)
4. BaCl2 + H2SO4 → BaSO4 + 2HCI
Explanation:
just see the no of atoms of each element on both sides and start by making each atom of a particular element same on the LHS and RHS.
remember taking together a capital letter and a small letter together and capital letters separate.
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