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ICSE Class 8 Answered

what is sabatier's reaction?
Asked by nathsantanukumar | 23 Jun, 2018, 08:34: PM
answered-by-expert Expert Answer
Sabatier's reaction is a reaction between hydrogen and carbon dioxide at elevated temperature and
in presence of nickel catalyst to give methane and water.

 
straight H subscript 2 space plus space CO subscript 2 space rightwards arrow with 300 minus 400 space to the power of ring operator straight C on top space CH subscript 4 space plus space straight H subscript 2 straight O

Answered by Varsha | 24 Jun, 2018, 07:48: PM

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ICSE 8 - Chemistry
  Balance the following  chemistry equations :   1) Fe + O2 -> Fe2O3 2) H2 + O2 -> H2O 3) Na + Cl2 -> NaCl 4) N2 + H2 -> NH3 5)  CH4 + O2 -> CO2 + H2O
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does copper also get rusted ? explain
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When temperature is increased kinetic energy of molecule  
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what is the valency of Copper?
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Why we use copper of charge +2 charge in most of the reactions while there is copper of charge +1 is also there.
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what is bonding
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The composition of a substance ________________ during chemical change
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What is mechanical energy?.
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KCLO3 when given heat forms KCL + O2 How does it form
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ICSE 8 - Chemistry
which bonds are   broken and which bonds are formed during a chemical reaction?  
Asked by avadhutpandav82.8spicertl | 22 Jun, 2020, 11:45: AM
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