The reaction of a fixed mass of iron filings with 0.50mol dm³ hydrochloric acid can be made to proceed faster by
(a) adding 0.50mol dm³ NaOH
(b) Using 0.25 mol dm³ acid instead
(c) increasing the volume of acid used
(d) adding some concentrated HCl.?
In Chemistry
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Asked by Idris on 18th April, 2024
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