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

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

A. Natural rights B. Separation of powers C. Popular sovereignty D. Republicanism

Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x)

classical conditioning vs operant

There are 4 Red balls six white balls and three blue balls in a bag if one ball is drawn from the bag at random what is the probability that it is not white

What are the most common types of cables in a network?

The coefficient of kinetic friction between a suitcase and the floor is 2.76. if the suitcase has a mass of 71.5 kg, how far can it be pushed across the level f

Charles is an engineer who is evaluating a prototype of an artificial heart. The prototype beats in a synchronized fashion, is hollow, and has tubes attached to

Which of the following was a socialist group that had a strong influence on British politics? a)the Fenian Brotherhood b)the Fabian Society c))the Communards d)

Geometry math question no Guessing and Please show work thank you

a/2-1/2=-6 and plz explain