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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Draw the structure of the following: H2SO4 - Chemistry

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प्रश्न

Draw the structure of the following:

H2SO4

Draw the structure of sulphuric acid.

रासायनिक समीकरणे/रचना

उत्तर

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2013-2014 (March) All India Set 3

संबंधित प्रश्‍न

Write the conditions to maximize the yield of H2SO4 by contact process.


Complete the following equations: CaF2+H2SO4 


Complete the following equations: C + conc. H2SO4


Mention three areas in which H2SO4 plays an important role.


Why is `K_(a_2) "<<" K_(a_1)` for `H_2SO_4` in water?


Describe the manufacture of H2SO4 by contact process?


Write balanced equations for NaCl is heated with sulphuric acid in the presence of MnO2

 


What is the action of concentrated sulphuric acid on phosphorous pentachloride


What happens when dilute sulphuric acid is treated with Fe


What is the action of concentrated sulphuric acid on copper


What is the action of concentrated sulphuric acid on potassium chlorate?


When concentrated sulphuric acid was added to an unknown salt present in a test tube a brown gas (A) was evolved. This gas intensified when copper turnings were added to this test tube. On cooling, the gas (A) changed into a colourless solid (B).

1) Identify (A) and (B).

2) Write the structures of (A) and (B).

3) Why does gas (A) change to solid on cooling?


Write chemical reactions for different steps in the manufacture of sulphuric acid by lead chamber process. Draw the structure of phosphorous pentachloride


 Complete and balance the following equations: 
S+H2SO4(conc.)  → 


Write a balanced chemical equation for the following reaction:

Sulphuric acid is treated with phosphorous.


Write structure and molecular formula for the following compounds:
a. Orthophosphoric acid 
b. Sulphurous acid


Write the formula for pentaamminechlorocobalt (III) sulphate. 


Which of the following reaction is NOT involved in contact process used for manufacturing sulfuric acid?


Identify the INCORRECT statement about H2SO4.


Identify the products formed when conc. sulfuric acid reacts with calcium fluoride.


Gas 'X' is prepared by treating sodium sulfite with dilute sulfuric acid. When gas 'X' is oxidised by dioxygen in presence of vanadium (V) oxide, gas 'Y' is formed. Identify X and Y.


The sulfuric acid obtained by contact process is ____________ % pure.


Which among the following catalysts is used in manufacture of sulphuric acid by contact process?


The oxidation number of sulphur in Na2S4O6 is:-


What is the catalyst used for the oxidation of SO2 to SO3 in the lead chamber process for the manufacture of sulphuric acid?


Write the reaction of conc. H2SO4 with sugar. What is the role of H2SO4 in this reaction?


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