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

200 = 16(6t − 3) solve this and show the work please

which part of the government according to the constitution is made up of justice who make sure that laws are followed ?A. The supreme court B. The appeals court

Pls help with part b. Will mark brainliest and report rubbish answers.Thank you ppl!!

Although located between the Tigris and Euphrates rivers, there was almost no rainfall in the hot and dry climate of Sumer. How were people able to water their

Find the value of 2 over 3 divided by 6

convert 30 mph to meters per s3cond and round to the nearest tenth

Use substitution to solve this problem m = -2, n = 4, p = 3, q = -82q - p =?

[tex]125y^3-27[/tex]

Write a simplified expression for the area of the rectangle. Length: 9.6x+7 Width: 2.5

Kenji paid $2,279 for a new living room set, including $129 tax. What was the price of the living room set?