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Title: What colour change would you observe during this reaction? CuCO3 + H2SO4 --> CuSO4 + H20 + CO2 Post by: saranyaallu on May 17, 2019 1.What colour change would you observe during this reaction?
CuCO3 + H2SO4 --> CuSO4 + H20 + CO2 2.How does this suggest the charge of the hypochlorite ion in the compound is calcium hypochlorite? The calcium ion has a charge of 2+ (Ca2+) 3. What is the pH of 0.100 mol dm-3 ammonia solution if Ka for the ammonium ion is 5.62 x 10-10 mol dm-3? Kw = 1.00 x 10-14 mol2dm-14 Title: Re: What colour change would you observe during this reaction? CuCO3 + H2SO4 --> CuSO4 + H20 + ... Post by: bio_man on May 17, 2019 Content hidden
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