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Complete the table given below.
| Heat on sodium chloride | Colour imparted to flame during flame test |
Concept: undefined >> undefined
Complete the table given below.
| Flame test for calcium chloride | Acid used for flame test |
Concept: undefined >> undefined
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Give the general group characteristic applied to hydrogen with respect to similarity in properties of hydrogen with alkali metals of group 1 [IA]. With special reference to valency electrons & ion formation.
Concept: undefined >> undefined
Give a balanced equation for obtaining hydrogen from?
Boiling water using a divalent metal
Concept: undefined >> undefined
Give a reason for the following.
Hydrogen and alkali metals of group 1 [IA] react with copper [II] oxide to give copper.
Concept: undefined >> undefined
Explain the Silver nitrate solution is kept in coloured reagent bottles in the laboratory.
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{Fe++->Fe+++}\]
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{Cl- ->Cl}\]
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{Cu++->Cu}\]
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{Ag->Ag+}\]
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{H->H+}\]
Concept: undefined >> undefined
State the following reaction represent oxidation or reduction.
\[\ce{Al->Al+++}\]
Concept: undefined >> undefined
State whether the following reaction is oxidation or reduction.
\[\ce{Na->Na+}\]
Concept: undefined >> undefined
Explain the term chemical reaction with special reference to reactants and products.
Concept: undefined >> undefined
Give a suitable example with an equation to show the representation of a chemical reaction.
Concept: undefined >> undefined
A chemical reaction is often accompanied by external indications or characteristics.
Concept: undefined >> undefined
Give two examples where a chemical reaction is accompanied by a change in colour of the reactants and products on completion of the reaction.
Concept: undefined >> undefined
Give a balanced equation for a reaction involving the evolution of gas on the addition of dilute acid to sodium sulphite.
Concept: undefined >> undefined
Give a balanced equation for a reaction involving the evolution of gas on the addition of dilute acid to calcium carbonate.
Concept: undefined >> undefined
Give a balanced equation for the conversion of an ammonium salt to a basic gas.
Concept: undefined >> undefined
