【判断题】【消耗次数:1】
酸式滴定管不能装氧化性溶液。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 硝酸银标准溶液应装在棕色碱式滴定管中进行滴定
①  正确
②  错误
【单选题】 使用碱式滴定管进行滴定的正确操作方法是
①  左手捏于稍低于玻璃珠的地方
②  右手捏于稍低于玻璃珠的地方
③  左手捏于稍高于玻璃珠的地方?
④  右手捏于稍高于玻璃珠的地方
【单选题】 滴定管在记录读数时,小数点后应保留(?? ??)位
①  1
②  2
③  3
④  4
【判断题】 滴定管、移液管和容量瓶校准的方法有称量法和相对校准法。()
①  正确
②  错误
【单选题】 用EDTA溶液滴定基准物质氧化锌时,滴定应在( )介质中进行。
①  酸性
②  中性
③  弱酸或弱碱
④  碱性
【判断题】 无论何种酸或碱,只要其浓度足够大,都可被强碱或强酸溶液定量滴定
①  正确
②  错误
【多选题】 中和滴定时需用溶液润洗的仪器有 ()。
①  滴定管
②  锥形瓶
③  烧杯
④  移液管
【单选题】 用于根管冲洗剂的过氧化氢溶液浓度是
①  1%
②  15%
③  20%
④  30%
⑤  3%
【单选题】 用于根管冲洗剂的过氧化氢溶液浓度是
①  1%
②  15%
③  2%
④  30%
⑤  3%
【单选题】 用HCl标准滴定溶液滴定Na2CO3和NaOH的混合溶液,可得到( )个滴定突跃
①  0
②  1
③  2
④  3
随机题目
【单选题】 I don’t know you want to keep the letter, I’ve _____it up.
①  torn
②  given
③  broken
④  disposed
【单选题】 When Ann broke the dish she tried to put the _____back together.
①  fragments
②  pieces
③  bits
④  slices
【单选题】 All the flights _____because of the snowstorm, we had to take the train instead.
①  were canceled
②  had been canceled
③  having canceled
④  having been canceled
【单选题】 _____, she led a life of complete seclusion.
①  Being disgraced
②  Disgraced
③  Disgracing
④  She was disgraced
【单选题】 Jane tried to _____the doorman with money, but she failed.
①  bribe
②  corrupt
③  award
④  endow
【单选题】 We should always keep in mind that _____decisions often lead to bitter regrets.
①  hasty
②  instant
③  prompt
④  rapid
【单选题】 People under stress have performed _____feats of strength, like lifting an automobile off an accident victim.
①  specific
②  extraordinary
③  abrupt
④  abnormal
【单选题】 Operations which left patients _____and in need of long periods of discovery time now leave them feeling relaxed and comfortable.
①  exhausted
②  unhealthy
③  upset
④  fearful
【单选题】 Outside my office window there is a fire _____on the right.
①  escape
②  ladder
③  steps
④  stairs
【单选题】 The fox fell into the _____the hunter had set for it.
①  bush
②  trap
③  trick
④  circle