dnjfuebdgefe8303 dnjfuebdgefe8303
  • 03-03-2018
  • Chemistry
contestada

If the calcium oxide were to be obtained by the heating of calcium hydroxide, how much hydroxide would be needed to obtain the 15.0 g?

Respuesta :

altafmushrafp5fo2o
altafmushrafp5fo2o altafmushrafp5fo2o
  • 12-03-2018
Ca(OH)2 -------> CaO + H2O
ratio is 1 : 1
CaO Mr= 56g
15/56 = 0.268 mol (mols of CaO in 15g)
Ca(OH)2 Mr= 74g
0.268x74= 19.83g (required amount of Cash(OH)2)




Answer Link

Otras preguntas

QUICK PLEASE HELP ME ANSWER THESE QUESTIONS AND SHOW WORK!!! I WILL MARK BRAINLIEST!!!
Simplify the expression. 3.1-5.3n-3n+8
Why wasnt the bill of rights originally added to the constitution.
What is the advantage in clinical use of humulin (human insulin produced through rdna technique) over use of conventional ox or pig insulin?.
which of the following equation has x = 0 as a solution?[tex] \\ [/tex][tex] 2x + 1 \: = \: - 1[/tex]Correct answer needed full explanation​
"Punkin Chunkin," or Pumpkin Chunking, is the sport of launching pumpkins with cannons and other mechanical devices as far as possible. Teams that compete in th
Hey guys just a question for yall. Whoever gets it right first will get awarded Brainliest. The question is Who is El-Hajj Malik El-Shabazz
What makes Edgar Allan Poe a Gothic writer
A stock dividend ______. (Check all that apply.) Multiple select question. causes retained earnings to decrease. increases a stockholders' percentage ownership
Why industria revolution happened.