Wes Welker's buret intially read 2.56 mL, the final reading was 24.56 mL. How much solution did he add?

2016-05-10 5:41 am
A.
20.00 mL
B.
22.00 mL
C.
27.12 mL
D.
24.56 mL

回答 (2)

2016-05-10 5:42 am
✔ 最佳答案
22.00 mL
2016-05-10 9:00 am
Volume of solution added
= (Final buret reading) - (Initial buret reading)
= (24.56 mL) - (2.56 mL)
= 22.00 mL

...... The answer is : B. 22.00 mL


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