Check my true and false to see if im correct please?

Can someone please check these to make sure im right?





___t__ 2. In order to obtain accurate results, it is best to weigh something right after it is removed from


an ice bath.


___t__ 3. As a solution becomes more dilute, the %A increases.


___t__ 5. A volumetric pipet may be used when one wishes to deliver varying volumes that are


accurate to 0.02 mL..


__t___ 7. The supernate is decanted from the filtrate.


___t__ 11. The meniscus is read at eye-level in order to avoid parallax.


___t__ 17. When preparing solutions, concentrated acids should always be added to the flask first,


and then water is added up to the calibration mark.


___f__ 18. It is okay to save time by loading only one test tube in a centrifuge at a time.


___t__ 19. A volumetric pipet is calibrated as a TD (To Deliver) instrument and should be blown out.


__t___ 20. When using a glass or plastic funnel for a gravity filtration, you must first fold the filter


paper in half twice.Check my true and false to see if im correct please?
Yes your answers are correct. You did a good job and keep it up and best of luck for the rest of true and false.Check my true and false to see if im correct please?
2. i think its good.


3. what is A??


5. wrong. isn't the answer a burette?


7. right


11. right


17. right


18. i think its right


19. i don't know


20. right
Your right.

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