you have 0.1 kg of ice at -30 .C in a closed, perfectly insulated vessel kept at atmospheric pressure. You pipe in steam at 100 .C into the vessel, until the final state contains only water at 30 .C. (No ice or steam.) a. (10 points)Find the final mass of water in the vessel. b. [10 points] Suppose the steam is piped in at a constant rate over a 10-minute