皮皮学，免费搜题
登录
搜题
【单选题】
美国的国家临床实验室标准委员会(NCCLS)用于用病人标本进行方法学比较和偏倚估计的文件是 ( )A.
EP5-A
B.
EP6-P2
C.
EP7-P
D.
EP9-A
E.
EP10-A
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】电子商务基础与实操实验报告2-2模板.doc
【单选题】Both carbonic acid and glycine are diprotic, as they can give up ______ protons.
A.
one
B.
two
C.
three
D.
four
【单选题】The following curve may correspond to the titration of
A.
5.00mL of a 0.080 M diprotic acid, H 2 A prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
5.00mL of a mixture consisting of 0.080 M H 2 A and 0.080 M HA − prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
5.00mL of a mixture consisting of two acids with the same K a , 0.080 M HA, and 0.16 M HB prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
5.00mL of a mixture consisting of two acids with thesame concentration (0.080 M), but different Ka
【简答题】电子商务基础与实操实验报告5-1模板.doc
【简答题】电子商务基础与实操实验报告4-1模板.doc
【简答题】电子商务基础与实操实验报告6-1模板.doc
【单选题】A diprotic acid, H 2 A, has the following ionization constant: K a1 =1.1 × 10 -3 and K a2 =2.5 × 10 -6 ,To make up a buffer solution of pH 5.80 ,which combination would you choose?
A.
Na 2 A/NaHA
B.
NaHA/H 2 A
C.
Na 2 A/H 2 A
D.
NaHA
【简答题】电子商务基础与实操实验报告5-2模板.doc
相关题目：