24-02-2017
Chemistry

contestada

How many grams of NaOH are needed to prepare 100.ml of a 0.20 M NaOH solution

Respuesta :

climbernich climbernich

24-02-2017

Try 0.80 grams NaOH . M=mol/L if you rework it to get mol, you have mol=0.20M×0.100L which is 0.02mol of NaOH, multiply that by the amu of NaOH (39.998) and should get 0.799g

Answer Link

Otras preguntas

The internet is the fastest growing form of mass media today. Do you think this is a good or bad thing? Explain the response in at least THREE sentences.

Which of the following was invented by Samuel F. B. Morse? Sewing MachineRail Sleeping CarTelegraphFolding Cabinet Bed

Need help with 5 a-d please

What is temperature

How can you tell the difference between a ray and a line segment? Draw and label an example of each below

Please help! I'll mark brainiest! Match the x-coordinates with their corresponding pairs of y-coordinates on the unit circle.

during the constitutional convention delegates disagreed over

____ dating uses the properties of atoms in rocks and other objects to find their ages. a. Comparative c. Approximate b. Absolute d. Relative Please select t

What is the significance of D-Day, and the fall of Berlin to victory in the European theater?

what kept some african americans who could read and write from passing literacy test