GABARITO – QUÍMICA – FICHA ALPHA 3 – 2ª SÉRIE
Carla
1-
mols0,44
COmol1 2
x
3BaCOg197
86,88g
1
197.0,44
x
Letra D
2- 24g ...
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Ficha alpha gabarito química 2a fa 3 1 bim (carla)

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Transcript of "Ficha alpha gabarito química 2a fa 3 1 bim (carla)"

  1. 1. GABARITO – QUÍMICA – FICHA ALPHA 3 – 2ª SÉRIE Carla 1- mols0,44 COmol1 2 x 3BaCOg197 86,88g 1 197.0,44 x Letra D 2- 24g NaH-----------------------1 . 24,5ℓ de H2 60g ---------------------------------x X= 60 . 24,5 = 61,25ℓ de H2 24 3- x g1000 %36 100% 360x 640g360-1000  4- g0,01 CONHg60 2 x 2Odeg32.4 mg21,3g0,021 60 128.0,01 x Letra D 5- g448000 Fedeg56 x 2Hdel22,4 Hdelitros179200 56 22,4.448000 2x g640 CaCg64 2 x l 22HCde22,4 22HCde224 lx 

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