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CBSE Class 8 Answered

If dilute sulfuric acid is poured on a copper plate  
Asked by Shashanktripathi29.06.2006 | 29 May, 2019, 07:10: AM
answered-by-expert Expert Answer
When dilute sulphuric acid poured on a copper plate, the metal does not react with sulphuric acid. But when concentrated sulphuric acid is poured over the copper plate, it librates hydrogen gas.
Cu with Copper below space space plus space space stack straight H subscript 2 SO subscript 4 space end subscript with Sulphuric space acid below rightwards arrow with blank on top space space stack CuSO subscript 4 space with Copper space sulphate below space plus space stack straight H subscript 2 upwards arrow with Hyrogen space gas below
 
Answered by Ramandeep | 29 May, 2019, 11:18: AM

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