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

If a machine takes 1 minute to fill 6 cartons of eggs, about how long will it take to fill 418 cartons?
Summarize the effects of shearing, compression, and tension on Earth's crust.
Which represents the inverse of the function f(x) = 4x?
greatest common factor of 69 and 46
whats the complete subject for the below 1.Do spider have six legs or eight legs? 2. listen to the directions. 3.the man in the tall hat is a magician. 4.is t
Write the equation in slope-intercept form. 2/3(6y+9)=3/5(15x-20)
what is vertical distance? is it addition or subtraction
in the song you're crashing but you're no wave who does it represent in the book to kill a mockingbird?
what gives a whole number multiplying, 0.65 and 58 by 10 or 100
What is a instrument that measures precipitation?