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CBSE Class 10 Answered

Are all thermolytic Decompositions reactions endothermic too?
Asked by Trisha Gupta | 18 Jul, 2021, 01:22: PM
answered-by-expert Expert Answer
All thermolytic decompositions reactions usually endothermic as heat is required to break chemical bonds in the compound undergoing decomposition.
Answered by Ramandeep | 20 Jul, 2021, 09:18: PM

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CBSE 10 - Chemistry
On heating blue coloured powder of Copper (I) Nitrate in a boiling tube, Copper Oxide (black), Oxygen gas and a brown gas X is formed (a) Write a balanced chemical equation of the reaction. (b) Identify the brown gas X evolved. (c) Identify the type of reaction. (d) What could be the pH range of the aqueous solution of the gas X ?
Asked by susrisangita792 | 07 Jun, 2023, 11:54: AM
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CBSE 10 - Chemistry
i am not able to understand electrolysis of water
Asked by subramanya.chm | 18 May, 2023, 03:44: PM
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CBSE 10 - Chemistry
what is c-o and o-h bond? what is hydroxyl and alkyl group ?
Asked by diyapandey.sah | 14 Apr, 2023, 01:22: PM
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CBSE 10 - Chemistry
why alchohol is reactiveand how acid is made up of give its examples.
Asked by diyapandey.sah | 12 Apr, 2023, 09:45: PM
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CBSE 10 - Chemistry
HOW can we find that whether the element is less reactive or more reactive
Asked by diyapandey.sah | 10 Apr, 2023, 04:55: PM
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CBSE 10 - Chemistry
Ag+Cl2
Asked by rupeshmta | 08 Apr, 2023, 05:30: PM
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CBSE 10 - Chemistry
Why do we  balance the chemical equation   
Asked by deepabanshiwala | 23 Mar, 2023, 09:58: AM
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CBSE 10 - Chemistry
In ethanol electron dot structure can we represent electrons of diff elements whith diff diff signs like representing 4 electrons of one c atom with × and 4 electrons of other c atom with +
Asked by saritadiwakarjha | 07 Mar, 2023, 05:47: AM
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CBSE 10 - Chemistry
why is fullerineknown for buckmister fuller
Asked by bdk_ajay | 27 Feb, 2023, 09:05: PM
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CBSE 10 - Chemistry
how we get the result of NH3+ HCL =NH4CL
Asked by shoaibhakak41 | 18 Jan, 2023, 02:17: PM
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