【单选题】【消耗次数:1】
甘汞电极的电极电位与下列哪些因素有关(
[H+]
[C1-]
[K+]
溶液的Ph
参考答案:
复制
纠错
相关题目
【多选题】 电位法测定溶液的pH常选择的电极是( )
①  饱和甘汞电极
②  银-氯化银电极
③  玻璃电极
④  银电极
【判断题】 甘汞电极是常用的参比电极,其电极电位是恒定不变的
①  正确
②  错误
【多选题】 下列电极的电极电位与[Cl-]相关的是( )
①  甘汞电极
②  银-氯化银电极
③  氯离子选择性电极
④  锑电极
【单选题】 测定溶液pH时,所用的指示电极是( )
①  玻璃电极
②  气敏电极
③  饱和甘汞电极
④  离子选择性电极
【判断题】 测定溶液pH只能用玻璃电极作为指示电极
①  正确
②  错误
【单选题】 pH=1的溶液是pH=4的溶液的[H+]的倍数是
①  3倍
②  4倍
③  1000倍
④  300倍
【多选题】 甘汞电极的组成有( )
① 
②  甘汞
③  溶液
④  铂丝
【判断题】 pH玻璃电极是一种测定溶液酸度的膜电极
①  正确
②  错误
【单选题】 机件的磨损与哪些因素有关( )
①  接触面间的作用压力滑动速度
②  摩擦副材质与摩擦系数
③  表面状态及润滑状态以及维护等综合因素有关
④  以上全选
【判断题】 甘汞电极和银-氯化银电极只能作为参比电极使用。
①  正确
②  错误
随机题目
【单选题】 9. He feels _______ duty to help others.
①  that he
②  that his
③  it he
④  it his
【单选题】 6. Was it in this palace________ the last emperor died?
①  that
②  in which
③  in where
④  which
【单选题】 Is ______necessary to complete the design before National Day?
①  this
②  that
③  it
④  he
【单选题】 3.Idontthink_____possibletomasteraforeignlanguagewithoutmuchmemorywork.
①  this
②  that
③  its
④  it
【单选题】 This is a big class, and ______ of the students are girls.
①  two third
②  second three
③  two thirds
④  two three
【单选题】 3.Iveread_______sportsnewsabouttheF1racetoday.
①  two
②  pieces
③  two pieces
④  two pieces of
【单选题】 8. Bill saidthey would have _________ holiday.
①  a two-month
②  two months
③  two-months
④  two months
【单选题】 4.—CanIhelpyou?—Idlike________formytwindaughters.
①  two pair of shoes
②  two pairs of shoe
③  two pair of shoe
④  two pairs of shoes
【单选题】 10.I spent __________ in doing my homework yesterday.
①  a half and two hour
②  two and a half hour
③  two hour and a half
④  two and a half hours
【单选题】 —Whats one fourth and a half, do you know?—Yes, its ______.
①  two sixths
②  three fourths
③  one three
④  three sixths