Cierta masa de NH4HS se disocia en un 12,0% para dar 0,31 atm. de NH3 en equilibrio a 24°C. Si el volumen del recipiente es 5,0 l , calcular: masa inicial de sólido y Kp. NH4HS(s)  NH3 (g) + H2S (g)

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's