江苏省盐城市2024届高三上学期期中考试化学
盐城市2024届高三年级期中考试化学试题参考答案阅卷说明：1．本试卷中每个化学方程式、离子方程式2分，反应物、生成物书写均正确得1分，未配平、未注明或写错反应条件、未注明或写错符号的等共扣1分2．本卷中所有合理答案均参照给分一、单项选择题：共14题，每题3分，共42分1．B2．D3．C4．D5．A6．B7．A8．C9．A10．C11．B12．D13．A14．D二、非选择题：共4题，共58分15.（15分）（1）①Ca2+和V10O286－结合生成了Ca3V10O28沉淀（2分）②铁钒摩尔比为2时，Fe3+与V10O286－恰好形成沉淀Fe2V10O28，但因存在沉淀溶解平衡：Fe2V10O28...
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