hodappalexandra hodappalexandra

01-06-2021
Chemistry

contestada

HELP PLS!!!!!

Calculate the mass percentage of water in the formula Na2OCO3 x 10H20

Respuesta :

jieagilm27 jieagilm27

01-06-2021

Answer:

The mass percentage of water of crystallization in washing soda is 62.9 %. But the molar mass of Na2 CO3 • 10H2 O is 286.1412 g/mol and the Na2CO3 • 10H2O % by mass H2O.

SO your full answer is 286.1412 g/mol

Explanation:

plz brian list

Answer Link

Otras preguntas

What is the simplest form of √1,764?

A certain drug is made from only two ingredients: compound A and compound B. There are 5 milliliters of compound A used for every 7 milliliters of compound B.

Find the area. The figure is not drawn to scale. Question 16 options: 27.2 cm2 13.6 cm2 11.4 cm2 54.4 cm2

Can segments be parallel?

Write the equations after translating the graph of y = | 1 2 x−2|+3 one unit to the left,

what is the factorization???

What is the simplified form of the equation 4/5n - 1/5 = 2/5n ? Answers ------------- A. n = -2 B. n = 4 C. n = 1/2 D. n = 2/3

In what year did the biggest jump in bank failure occur?

A museum worker randomly displays 5 historical writings in a row. What is the probability that the worker lines them up from the oldest to the most recent from

Mary has $47 left on her checking account if she writes a check for $55 what will Mary’s balance be ?