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?

Question

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 :

Otras preguntas

Which of the following excerpts from Fast Food Nation best provides evidence that fast food restaurants are designed for using unskilled labor? Her family’s mo

3∙(a+x), if a=8; x=−10

How was fidel castro able to maintain cuba's independence as a communist state while only being 90 miles off the coast of the united states?

Solve the given inequality and graph the solution on a number line. I need it on a graph -x/2 +3/2 <5/2

Solve for x and y: x-3y=-8 3x+2y=31

epistrophe literary definition

describe five ways to set strategy for effectively gathering patients information

The transtheoretical model includes a stage called termination. a. True b. False

The element with the most stable nucleus and smallest mass per particle is

altafmushrafp5fo2o altafmushrafp5fo2o · Answer 1 · 2018-03-12T14:23:26+01:00

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