Ayudaaa pliss es urgente?
Ayudaaa pliss es urgente. : 3 con solución!
Ayudaaa pliss es urgente. : 3 con solución!
En resumen
M Zn = 100 gMmZn = 65 g / molV = 100 g Zn x 1 mol Zn x 22, 4 L H2 `````````````````` `````````````````````` 65 g Zn 1 mol ZnV = 34. 46 L```````````````````````````````````````````````````````````````````````````````````````````````````````````````CN T = 273 K P = 1 atm R = 0.
M Zn = 100 gMmZn = 65 g / molV = 100 g Zn x 1 mol Zn x 22, 4 L H2 `````````````````` `````````````````````` 65 g Zn 1 mol ZnV = 34.
46 L```````````````````````````````````````````````````````````````````````````````````````````````````````````````CN T = 273 K P = 1 atm R = 0.
0821 (L atm / mol K)Ley de los gases idealesV x P = n x R x Tcalcular moles de Znn = masa / Mmn = 100 g / 65 g / moln = 1.
538 molescalcular VolumenV = (1.
538 mol x 0.
0821 (L atm / mol K) x 273 K ) / 1 atmV = 34.
46 L.
3. el SI permite estandarizar las medidas por convencion o ley. Si llevas 70 millas / h a km / h Km / h = 70 millas x 1609 Km = 112630 Km / h ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨ 1 hora 1 milla ºF = 80 - 32 / 1. 8 = 26. 67 ºC 4.…
10. D aire = 1. 2193 g / L 1. Calcular masa del aire con la densidad d = m / v m = 1. 293 g / L x 2 L m = 2. 586 g de aire 2. Calcular la masa de cada componente a) m oxígeno = 2. 586 g x ( 21 g / 100g) = 0. 543 g O2 b)…