thechosenone1 thechosenone1

14-02-2017
Chemistry

contestada

Calculate the number of moles of Barium hydroxide, Ba(OH)2, present in a 100.0 g sample.

Respuesta :

Nirina7 Nirina7

20-02-2017

we know that M = m/ n, so we can get nBa(OH)2=m/M
M=137+2.16+2.1=171
m=100g
nBa(OH)2=m/M=100/171=0.58 mole

Answer Link

Otras preguntas

Which water is more pure? Bottled water or Boiled water? Why?

What temperature is 10 degrees less than 6 degrees celcius

What kind of complement is the underlined word? The speaker sounded hoarse after talking for a few hours. (HOARSE underline) a. predicate nominative b. predic

Which compound is soluble in water?(1) PbS (3) Na2S(2) BaS (4) Fe2S3

Today Ian wants to run less than 7/12 miles. Write a fraction with a denominator of 4 to represent a distance that is less than 7/12 miles.

one of the ways to generate word of mouth advertising is

In the short story, “Like the Sun,” by R.K. Narayan, the central character, Sekhar, decides to be completely honest in all things, even if it hurts other people

When reading a play, first _____. picture the setting look up unfamiliar words find the incident examine the list of characters

Today Ian wants to run less than 7/12 miles. Write a fraction with a denominator of 4 to represent a distance that is less than 7/12 miles.

Disadvantages of company borrow to much money from the bank