英语周报2021-2022高一外研49答案

28、(14分)I.(1)802.1kJ/mo1(2分)(2)(2分)CD(2分)Ⅱ.(1)2.25(2分)(2)大于(2分)Ⅲ.(1)2HS03+2e-+2H'=S204+2H20(2分)(2)11.2(2分)

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