河南省南阳市2022-2023高二下学期期末化学试卷+答案
河南省南阳市2022-2023高二下学期期末化学试卷+答案,以下展示关于河南省南阳市2022-2023高二下学期期末化学试卷+答案的相关内容节选,更多内容请多关注我们
1、#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAA
2、gGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#2022023 3 年春期高中二年级期中质量评估年春期高中二年级期中质量评估 化学化学 答案答案 一、选择题:本题共一、选择题:本题共 1
3、616 小题,每小题小题,每小题 3 3 分,共分,共 4848 分。分。1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D A A B B B B D D B B C C C C 9 9 1010 1111 1212 1313 1414 C C C C B B B B C C D D 二、二、填空题填空题 15.15.(共共 9 9 分分)(1 1)23224224FeO Cr O7O20NaOH8Na CrO4NaFeO10H O+高温(2 2 分)分)(2 2)3Fe(OH)(1 1 分)分)(3 3)蒸发浓缩、冷却结晶)蒸发浓缩、冷却结晶 (过滤、洗涤、干燥)(过滤
(1)在实验之前,先平衡摩擦力,使细线的拉力近似等于砝码及砝码盘所受的总重力,关于平衡摩擦力,下列正确的是:.A.将木板右端适当垫高,放上小车让其沿板匀速下滑即可B.将木板右端适当垫高,放上小车,穿好纸带,让小车沿板滑下时,打点计时器在纸带上打下一系列等间距的点即可C.将木板右端适当垫高,放上小车,穿好纸带,小车前端用细绳绕过滑轮连接砝码盘(不放砝码),让小车匀速下滑即可D.平衡摩擦之后,通过增加或者减少小车上的砝码改变小车的质量时,不需要重新平衡摩擦
1、#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAA
2、gGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#QQABSQKEoggAAhAAABBCQwXQCgEQkgGAAAgGREAUIEAAiQFABCA=#2022023 3 年春期高中二年级期中质量评估年春期高中二年级期中质量评估 化学化学 答案答案 一、选择题:本题共一、选择题:本题共 1
3、616 小题,每小题小题,每小题 3 3 分,共分,共 4848 分。分。1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D A A B B B B D D B B C C C C 9 9 1010 1111 1212 1313 1414 C C C C B B B B C C D D 二、二、填空题填空题 15.15.(共共 9 9 分分)(1 1)23224224FeO Cr O7O20NaOH8Na CrO4NaFeO10H O+高温(2 2 分)分)(2 2)3Fe(OH)(1 1 分)分)(3 3)蒸发浓缩、冷却结晶)蒸发浓缩、冷却结晶 (过滤、洗涤、干燥)(过滤
版权声明
本文仅代表作者观点,不代表本站立场。
本文系作者授权发表,未经许可,不得转载。
本文地址:/shijuan/jctb/gs/152725.html