Question

1 point
17. Chemical reagent errors
can be avoided by
O Blank determination
O Back titration
O Standard addition method
O Using calibrated glassware​

Answer 1

Explanation:

Improvements

Check the calibration of the balance. ...

Verify that the primary standard is properly dried. ...

Verify the precision of the glassware. ...

Use sufficient quantities of analyte and titrant.

Answer 2

Answer:

4

Explanation:

I think this is the write answer