fernandofhn4827 fernandofhn4827

21-03-2018
Chemistry

contestada

How many times should you rinse a pipet before transferring liquid? 2- once with tap water and once with deionized water?

Respuesta :

21-03-2018

You need to rinse a few times with clean water to dilute and rinse out whatever was in there previously. Then rinse with the solution to be pipetted to rinse out the water and to ensure the solution sits level in the pipette.

Answer Link

Otras preguntas

What does a scientist get instead of big money

Type your answer here. Organ/Structure Role in Nervous System Are the cells that make up the nervous system. They have three main parts—a cell body, dendrites,

Catherine Chao, Director of Marketing Research, needs a sample of households to participate in the testing of a new toothpaste package. She chooses thirty-six o

A student found the solution below for the given inequality.Which of the following explains whether the student is correct?The student is completely correct bec

How do you grow rice

Translate the following into an expression 45% of a

What did the United States promise in the Monroe doctrine

What are the coordinates of point K? A (-2,4) B (-2,-4) C (2,-4) D (2, 4)

Select the six parts of the boot sequence. Computer displays details of the process BIOS confirms it has found boot loader Shortcuts and hotkeys loaded BIOS beg

How do you expand ln(1/49^k)