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Tools & Inquiries G.4 Concluding & Evaluating (id: 942399f99)

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admin 发表于 2024-2-5 15:05:22 | 显示全部楼层 |阅读模式
本题目来源于试卷: Tools & Inquiries G.4 Concluding & Evaluating,类别为 IB化学

[单选题]
A student conducted a titration)8uhq3c .v4 r mm6jasu experiment. However, insteadb.lj: b(-a2zbc nmg,m of rinsing his apparatus with distilled water, he rinsesb gmacbml b,jz2n.- :( them with tap water only. What is likely the type of error?

A. Systematic error
B. Random error
C. Both random and systematic errors
D. Neither random nor systematic error


参考答案:  B


本题详细解析:
Tap water is a mixture of several compounds, chemicals, etc., which can1+.fgh 5dk4q2q dbc rz affect the resulthfbk2rq z5 gd4. d+qc1s in a way unknown to the student, thus randomly affecting the titration values.

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