taylorreneeax3781 taylorreneeax3781
  • 24-08-2018
  • Chemistry
contestada

Why is a volumetric pipette more precise than a measuring cylinder?

Respuesta :

podgorica podgorica
  • 05-09-2018

Volume of liquids are measured in experiments. The volume is measured by taking reading that coincides with the lower meniscus of the liquid. There are several measuring devices used in laboratory such as beakers, measuring cylinders,  volumetric pipets etc. volume measured from volumetric pipets are considered to be more precise than from measuring cylinders because they are simple, and its long neck lowers the chances of error in looking for the meniscus.


Answer Link

Otras preguntas

A soccer player kicks a ball with a speed of 30 m/s at an angle of 10. How long does the ball stay in the air?
A ball of mass 2 kg is kept on the hill of height 3 km. Calculate the potential energy possessed by it ?How can I get the potential energy ?
A 1.0 kg book is lifted 0.5 m above the table , but the table is 1.0 m above the floor , what would be the P.E of the book if the reference level where the flo
can you tell me what is a mandolin?
A soccer player kicks a ball with a speed of 30 m/s at an angle of 10. How long does the ball stay in the air?
please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through
why oxygen important in your body?
What are 3 things an Apple, Knife and Mirror have in common?
why is gold preferred as a superior metal over silver and bronze?
How much gas is there in 100cm3 of air?