1. A sample contained a mixture of CoS and CdS. The amount o
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Get it written →1. A sample contained a mixture of CoS and CdS. The amount of CoS was determined by reacting 7.029 g of the sample with an excess of HCl to release H2S from each compound;CoS(s) + 2 HCl(aq) → CoCl2 + H2S(g)CdS(s) + 2 HCl(aq) → CdCl2 + H2S(g)If the sample reacted completely and produced 1453 mL of hydrogen sulfide at 19.89 °C and 720.5 mm Hg, what was the mass percentage of CoS in the mixture?please include any work
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