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

How do scientists organize dinosaur bones? By type and size. By size and location. By location and type.

Which statements describe situations where organisms interact and depend on each other for survival? Choose all correct answers. 1. Tree frogs use plants as pro

List four sources you can use yo relocate. Job leads

Find the area of each. Round your answer to the nearest tenth. 28) 2.6 cm

Which person was a transcendentalist writer who lived on Walden Pond? ANSWER- HENRY DAVID THOREAU just took the text and checked my answers.

A group of students at a high school took a standardized test

what is difference between bali island and temperate island united in clmate and physical features waht is diffenrt and same

can sb please help me

Alice and malice are twins. they have a brother bob who is 8 years older. if the sum of their ages is 23, find the ages

Good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.