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प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Zinc + Silver nitrate -> Zinc nitrate + Silver}\]
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उत्तर
\[\ce{Zn_{(s)} + 2AgNO3_{(aq)} -> Zn(NO3)2_{(aq)} + 2Ag_{(s)}}\]
संबंधित प्रश्न
State whether the following statement is true or false:
A chemical equation can be balanced easily by altering the formula of a reactant or product.
Balance the following chemical equation:
\[\ce{C + CO2 -> CO}\]
Write a balanced chemical equation from the following information:
An aqueous calcium hydroxide solution (lime water) reacts with carbon dioxide gas to produce a solid calcium carbonate precipitate and water.
Explain, with an example, how the physical states of the reactants and products can be shown in a chemical equation.
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- Burning of natural gas
- Photosynthesis
- Electrolysis of water
- Respiration
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Raisins are wiped off gently before final weighing with the help of
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Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the mass of acid required.
Write the name and molecular formula of a carbon compound having its name suffixed with "-ol" and having two carbon atoms in its molecule. With the help of a chemical equation indicate what happens when this compound is heated with excess conc. H2SO4.
When a potassium iodide solution is added to a solution of lead (II) nitrate in a test tube, a precipitate is formed.
Write the balanced chemical equation for this reaction.
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Pressure
Balance the following simple equation:
H2 + O2 → H2O
Balance the following simple equation:
Fe2O3 + CO → Fe + CO2
Balance the following simple equation:
CaO + HCl → CaCl2 + H2O
Write three steps of writing chemical equations with example?
