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Balance the following equations: \[\left( \mathbf{i} \right)\text{ }\mathbf{A}{{\mathbf{l}}_{\mathbf{2}}}{{\left( \mathbf{SO4} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{NaOH}\text{ }\to \text{ }\mathbf{Al}{{\left( \mathbf{OH} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}\] \[\left( \mathbf{ii} \right)\text{ }\mathbf{HN}{{\mathbf{O}}_{\mathbf{3}}}~+\mathbf{Ca}{{\left( \mathbf{OH} \right)}_{\mathbf{2}}}~\to \text{ }\mathbf{Ca}{{\left( \mathbf{N}{{\mathbf{O}}_{\mathbf{3}}} \right)}_{\mathbf{2}}}\] \[\left( \mathbf{iii} \right)\text{ }\mathbf{NaOH}\text{ }+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{O}\] \[\left( \mathbf{iv} \right)\text{ }\mathbf{BaC}{{\mathbf{l}}_{\mathbf{2}}}~+\text{ }{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{BaS}{{\mathbf{O}}_{\mathbf{4}}}~+\mathbf{HCl}\]
Balance the following equations: \[\left( \mathbf{i} \right)\text{ }\mathbf{A}{{\mathbf{l}}_{\mathbf{2}}}{{\left( \mathbf{SO4} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{NaOH}\text{ }\to \text{ }\mathbf{Al}{{\left( \mathbf{OH} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}\] \[\left( \mathbf{ii} \right)\text{ }\mathbf{HN}{{\mathbf{O}}_{\mathbf{3}}}~+\mathbf{Ca}{{\left( \mathbf{OH} \right)}_{\mathbf{2}}}~\to \text{ }\mathbf{Ca}{{\left( \mathbf{N}{{\mathbf{O}}_{\mathbf{3}}} \right)}_{\mathbf{2}}}\] \[\left( \mathbf{iii} \right)\text{ }\mathbf{NaOH}\text{ }+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{O}\] \[\left( \mathbf{iv} \right)\text{ }\mathbf{BaC}{{\mathbf{l}}_{\mathbf{2}}}~+\text{ }{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{BaS}{{\mathbf{O}}_{\mathbf{4}}}~+\mathbf{HCl}\]
CBSE | Chemical Reactions and Equations | Chemistry | Class 10 | Lakhmir Singh | Science
Balance the following equations: \[\left( \mathbf{i} \right)\text{ }\mathbf{A}{{\mathbf{l}}_{\mathbf{2}}}{{\left( \mathbf{SO4} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{NaOH}\text{ }\to \text{ }\mathbf{Al}{{\left( \mathbf{OH} \right)}_{\mathbf{3}}}~+\text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}\] \[\left( \mathbf{ii} \right)\text{ }\mathbf{HN}{{\mathbf{O}}_{\mathbf{3}}}~+\mathbf{Ca}{{\left( \mathbf{OH} \right)}_{\mathbf{2}}}~\to \text{ }\mathbf{Ca}{{\left( \mathbf{N}{{\mathbf{O}}_{\mathbf{3}}} \right)}_{\mathbf{2}}}\] \[\left( \mathbf{iii} \right)\text{ }\mathbf{NaOH}\text{ }+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{N}{{\mathbf{a}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~+{{\mathbf{H}}_{\mathbf{2}}}\mathbf{O}\] \[\left( \mathbf{iv} \right)\text{ }\mathbf{BaC}{{\mathbf{l}}_{\mathbf{2}}}~+\text{ }{{\mathbf{H}}_{\mathbf{2}}}\mathbf{S}{{\mathbf{O}}_{\mathbf{4}}}~\to \text{ }\mathbf{BaS}{{\mathbf{O}}_{\mathbf{4}}}~+\mathbf{HCl}\]

Answer:

(i)

(ii)

(iii)

(iv)

i

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