mwalewebster8 mwalewebster8

12-02-2020
Chemistry

contestada

calculate the molecular mass of Na2HPO4

Respuesta :

bjm102532 bjm102532

12-02-2020

Answer:

Molar mass of Na2HPO4=141.96, of Na2HPO4. 12H2O = 358.14: so to get the same 0.4 M: 28.65/358.14*141.96 g, add water until you reach 200ml , dissolve all solid and then filter to make sterile.

Explanation:

Answer Link

Otras preguntas

Which form of business ownership is the most common in the united states? master limited partnership corporations s corporation sole proprietorship?

How many miles are in a year?

Explain how a story about a dog might be an ideal way to explore the theme of how laws work. Include specific examples of dogs' traits and behaviors. Your answe

what are some ideas i can promise as student body president

english question down below

If you are going to attach more than 15 devices to your wireless network, you should make sure your router supports which standard? source:

Anne was observing a cell under a microscope which was undergoing binary fission. Which type of cell was Anne observing? Eukaryotic animal cell Eukaryotic plant

A 2300 kg truck has put its front bumper against the rear bumper of a 2500 kg suv to give it a push. with the engine at full power and good tires on good paveme

Where should the government err when rules of law and civil disobedience collide?

The process whereby molecules in vesicles are exported out of the cell is called A) diffusion B) endocytosis C) exocytosis D) osmosis