本课配套习题挑战模式1/5
在实验室中利用图装置,可以进行的实验是
①用过氧化氢溶液与MnO2制取氧气
②用KMnO4固体制取氧气
③用KClO3与MnO2 的混合物制取氧气
④用石灰石与稀盐酸制取二氧化碳气体
A: ①④ |
B: ①② |
C: ②③ |
D: ③④ |
- 提示1:PHA+55Sx5Zu+5Y+v55+l77yM5Y+N5bqU54mp5bqU5piv5Zu65L2T5LiO5ray5L2T77yM5LiU5LiN6ZyA6KaB5Yqg54Ot55qE5Y+N5bqUPC9wPg==
- 答案:QQ==
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
本课配套习题挑战模式2/5
A: 五种 |
B: 四种 |
C: 三种 |
D: 二种 |
- 提示1:5pys6aKY5bCG5Lik56eN5pa55rOV5re35ZCI77yM6YCJ5ZOf5pWw5Ye65Y+N5bqU54mp5ZKM5Zu65L2T55Sf5oiQ54mp55qE56eN57G777yM5a6D5Lus5YWo6YOo5a2Y5Zyo5pe25L6/5piv56eN57G75pyA5aSa55qE5pe25YCZ44CC
- 提示2:6L+Y6ZyA6KaB5rOo5oSP77yM5rCv6YW46ZK+5Yi25Y+W5rCn5rCU55qE5Y+N5bqU5piv5Zyo5LqM5rCn5YyW6ZSw55qE5YKs5YyW5LiL6L+b6KGM55qE77yM6L+Z6YeM55qE5LqM5rCn5YyW6ZSw5Y+v5Lul5p2l5rqQ5LqO6auY6ZSw6YW46ZK+55qE5YiG6Kej44CC
- 答案:QQ==
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
本课配套习题挑战模式3/5
A: 加热高锰酸钾法 |
B: 加热高锰酸钾法和分解过氧化氢法 |
C: 加热高锰酸钾法和加热氯酸钾法 |
D: 分解过氧化氢法和加热氯酸钾法 |
- 提示1:5Yqg54Ot6auY6ZSw6YW46ZK+5Yi25Y+W5rCn5rCU5LiN6ZyA6KaB5YKs5YyW5YmC
- 提示2:5Yqg54Ot5rCv6YW46ZK+5Yi25Y+W5rCn5rCU6ZyA6KaB5LqM5rCn5YyW6ZSw5YGa5YKs5YyW5YmC
- 提示3:6L+H5rCn5YyW5rCi5YiG6Kej5Yi25Y+W5rCn5rCU6ZyA6KaB5LqM5rCn5YyW6ZSw5YGa5YKs5YyW5YmC
- 答案:RA==
5a6e6aqM5a6k5Yi25Y+W5rCn5rCU77yM6ZyA6KaB5Yqg5YKs5YyW5YmC55qE5pa55rOV5piv77ya5Yqg54Ot6auY6ZSw6YW46ZK+5LiN6ZyA6KaB5YKs5YyW5YmC77yM5YiG6Kej6L+H5rCn5YyW5rCi5Yi25rCn5rCU44CB5Yqg54Ot5YiG6Kej5rCv6YW46ZK+5Yi25rCn5rCU77yM5pWFROato+ehruOAguetlOahiOS4ukTjgII=
本课配套习题挑战模式4/5
A: 分离液态空气 |
B: 加热高锰酸钾 |
C: 加热双氧水 |
D: 加热二氧化锰 |
- 提示1:5rOo5oSP5bel5Lia5LiK5Yi25rCn5rCU5YW35pyJ6YeP5aSn55qE54m554K577yM5Zug5q2k5oiR5Lus5a2m5Lmg55qE5LiJ56eN5a6e6aqM5a6k5Yi25rOV5piv5LiN6YCC55So55qE44CC
- 答案:QQ==
5bel5Lia5LiK6ZyA55So5aSn6YeP5rCn5rCU5pe277yM5YWI5Zyo5L2O5rip5p2h5Lu25LiL5Yqg5Y6L77yM5L2/56m65rCU6L2s5Y+Y5Li65ray5oCB77yM54S25ZCO6JK45Y+R5YiG56a75ray5oCB56m65rCU44CC55Sx5LqO5ray5oCB5rCu55qE5rK454K55pivLTE5NuKEg++8jOavlOa2suaAgeawp+eahOayuOeCue+8iC0xODPihIPvvInkvY7vvIzlm6DmraTvvIzmsK7msJTpppblhYjku47mtrLmgIHnqbrmsJTkuK3okrjlj5Hlh7rmnaXvvIzliankuIvnmoTkuLvopoHmmK/mtrLmgIHmsKfvvIzliIbnprvmtrLmgIHnqbrmsJTliLblj5bmsKfmsJTnmoTov4fnqIvmmK/niannkIblj5jljJbov4fnqIvjgILmlYXpgIlB
本课配套习题挑战模式5/5
A: 分离液态空气法 |
B: 过氧化氢溶液分解 |
C: 氯酸钾受热分解 |
D: 高锰酸钾受热分解 |
- 提示1:6aKY5bmy5Lit5YyF5ZCr5Yeg5Liq5L+h5oGv54K577yM6aaW5YWI5piv4oCc5a6e6aqM5a6k5Yi25Y+W4oCd77yM5YW25qyh5piv4oCc5a6J5YWo44CB546v5L+d44CB6IqC6IO944CB566A5L6/4oCd
- 提示2:5Zu65L2T5Yqg54Ot55qE5pa55rOV5q+U6L6D5raI6ICX54Ot6IO977yM5LiU5LiN5a6J5YWo
- 答案:Qg==
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