ADMICRO

Cho sơ đồ phản ứng sau:

CrO3 \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2Caerbw5usTq % vATv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwz % YbItLDharqqtubsr4rNCHbGeaGqiVGI8VfYJH8YrFfeuY-Hhbbf9v8 % qqaqFr0xc9pk0xbba9q8WqFfeaY-biLkVcLq-JHqpepeea0-as0Fb9 % pgeaYRXxe9vr0-vr0-vqpWqaaiaacaWaamaadaGabiaaeaGaauaaaO % qaamaaoqcaleaacaqGRaGaaeiiaiaabsgacaqG1bGaaeOBaiaabEga % caqGGaGaaeizaiaabkpacaqGJbGaaeiAaiaabccacaqGobGaaeyyai % aab+eacaqGibGaaeilaiaabccacaqGKbGaaeO9aaqabOGaayPKHaaa % aa!4C4B! \xrightarrow{{{\text{ + dung dịch NaOH dư}}}}\) X\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2Caerbw5usTq % vATv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwz % YbItLDharqqtubsr4rNCHbGeaGqiVGI8VfYJH8YrFfeuY-Hhbbf9v8 % qqaqFr0xc9pk0xbba9q8WqFfeaY-biLkVcLq-JHqpepeea0-as0Fb9 % pgeaYRXxe9vr0-vr0-vqpWqaaiaacaWaamaadaGabiaaeaGaauaaaO % qaamaaoqcaleaacaqGRaGaaeiiaiaabAeacaqGLbGaae4uaiaab+ea % daWgaaadbaGaaGinaaqabaWccaqGGaGaae4kaiaabccacaqGibWaaS % baaWqaaiaaikdaaeqaaSGaae4uaiaab+eadaWgaaadbaGaaGinaaqa % baWccaqGGaGaaeiBaiaab+gacaqGHbGaaey9aiaab6gacaqGNbGaae % ilaiaabccacaqGKbGaaeO9aaqabOGaayPKHaaaaa!5127! \xrightarrow{{{\text{ + FeS}}{{\text{O}}_4}{\text{ + }}{{\text{H}}_2}{\text{S}}{{\text{O}}_4}{\text{ loãng, dư }}}}\) Y​ \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2Caerbw5usTq % vATv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwz % YbItLDharqqtubsr4rNCHbGeaGqiVGI8VfYJH8YrFfeuY-Hhbbf9v8 % qqaqFr0xc9pk0xbba9q8WqFfeaY-biLkVcLq-JHqpepeea0-as0Fb9 % pgeaYRXxe9vr0-vr0-vqpWqaaiaacaWaamaadaGabiaaeaGaauaaaO % qaamaaoqcaleaacaqGRaGaaeiiaiaabsgacaqG1bGaaeOBaiaabEga % caqGGaGaaeizaiaabkpacaqGJbGaaeiAaiaabccacaqGobGaaeyyai % aab+eacaqGibGaaeilaiaabccacaqGKbGaaeO9aaqabOGaayPKHaaa % aa!4C4B! \xrightarrow{{{\text{ + dung dịch NaOH, dư}}}}\) Z.

Các chất X, Y, Z lần lượt là

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ZUNIA12
ZUNIA9
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