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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Write Down What You Understood from the Following Chemical Reaction.

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प्रश्न

Write down what you understood from the following chemical reaction.

AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)

थोडक्यात उत्तर
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उत्तर

i. AgNO3 and NaCl are reactants and AgCl and NaNO3 are products.
ii. Reactants and the product NaNO3 are in aqueous form.
iii. Product AgCl is formed in the form of precipitate.

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2018-2019 (March) Balbharati Model Question Paper Set 1

संबंधित प्रश्‍न

Balance the following equation:

\[\ce{Na + O2 -> Na2O}\]


Give one example of an exothermic reaction.


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\[\ce{FeSO4 ->[Heat] Fe2O3 + SO2 + SO3}\]


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Iron nails are added to an aqueous solution of copper sulphate.


Sodium chloride reacts with silver nitrate to produce silver chloride and sodium nitrate

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Check whether it is balanced, if not balance it.

Find the weights of reactants and products.

State the law which this equation satisfies. 


Write the balanced chemical equation of the following reaction.

iron pyrites(FeS2) + oxygen → ferric oxide + sulphur dioxide


Answer the following question:
How do acids and bases react with each other? What is the name of the process? What product is obtained from these reactions?


Write word equation for the following molecular equation:

\[\ce{CuSO4 + 2NaOH -> Na2SO4 + Cu(OH)2↓}\]

Word equation:

State the colour of the products.


A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – copper carbonate.


Give word equation for the following chemical reaction and give the names of the product formed.

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Mg   +   N2  →  Mg3N2 


Balance the following simple equation:

Fe   +   Cl2  →  FeCl3 


Balance the following simple equation:

Fe  +   H2O  ⇌   Fe3O4   +   H2 


Balance the following simple equation:

Zn  +   HCl  →   ZnCl2   +   H2 


Write a balanced equation for the following word equation:

Nitrogen dioxide + Water + Oxygen → Nitric acid


Write a balanced equation for the following word equation:

Potassium bicarbonate → Potassium carbonate + Water + Carbon dioxide 


Write an Explanation.

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\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

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  1. Reaction of water with quick lime
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  3. Evaporation of water
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What is a product in a chemical equation?


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