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State One Characteristic of the Chemical Reaction Which Takes Place When Dilute Sulphuric Acid is Added to Barium Chloride Solution. - Science

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प्रश्न

State one characteristic of the chemical reaction which takes place when dilute sulphuric acid is added to barium chloride solution.

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उत्तर

When dilute sulphuric acid is added to barium chloride solution, it forms white precipitates of barium sulphate. Hence, this reaction is characterised by formation of precipitate.

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अध्याय 1: Chemical Reactions and Equations - Exercise 1 [पृष्ठ २१]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercise 1 | Q 34.4 | पृष्ठ २१

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Fill in the following blank with suitable word:

 Chemical equations are balanced to satisfy the law of ............


Fill in the following blank with suitable word:

A solution made in water is known as an ........... solution and indicated by the symbol ...........

 


Give one example of a chemical reaction characterised by  formation of a precipitate.


An acid which can decolourise purple coloured potassium permanganate solution is:
(a) sulphuric acid
(b) citric acid
(c) carbonic acid
(d) hydrochloric acid


The chemical reaction between two substances is characterised by a change in colour from orange to green. These two substances are most likely to be:
(a) potassium dichromate solution and sulphur dioxide
(b) potassium permanganate solution and sulphur dioxide
(c) potassium permanganate solution  and lemon juice
(d) potassium dichromate solution and carbon dioxide.


Name the type of chemical reaction shown by the following equation:

Fe + CuSO4 → FeSO4 +Cu


Why do we need to balance chemical equations?


Balance the following equation. Also name the products formed. 

`"Mg" + "O"_2  →  "MgO"`


Balance the following equation. Also name the product formed. 

`"CO" + "O"_2  → " CO"_2`


Balance the following equation. Also name the product formed.  

K2O + H2O    → KOH 


Balance the equation stepwise.

 SO2(g) + H2S(aq) → S(s) + H2O(l) 


Write the balanced chemical equation of the following reaction.

ammonia + oxygen → nitric oxide + water


\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]

0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the mass of acid required.


Define: Endothermic reaction 


Identify the type of reaction taking place of the following case and write the balanced chemical equation of the reaction:
Zinc reacts with silver nitrate to produce zinc nitrate and silver.


\[\ce{2KClO3->[MnO2] 2KCl + 3O2[g] - is a balanced equation.}\]

Give a reason why the above equation is balanced.


Balance the following simple equation:

Al  +   H2SO4  →   Al2(SO4)3   +   H2 


CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]

State the information not conveyed by the above chemical equation. 


With reference to a chemical equation state which of the statements 1 to 5 pertain to A or B.
A: Information provided by a chemical equation. 
B: Limitations of a chemical equation.

  1. The nature of the individual elements.
  2. The speed of the reaction.
  3. The state of matter in which the substance is present.
  4. The completion of the reaction.
  5. The direction of the reaction.

What is a chemical equation?


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