中国大学MOOC: CO2 酸性气体，遇水生成碳酸，腐蚀管壁；影响天然气热值。Acid gas, contact with water to form carbonic acid, corrosion tube wall; Affects the calorific value of natural gas.
举一反三
- In terms of equivalent calorific value, the lowest price among coal, oil, natural gas and renewable energy is ( ). A: oil B: coal C: renewable energy D: natural gas
- Electricity, gas and water were considered to be natural ______.
- The primary buffer system that controls the pH of the blood is the __________ buffer system. A: carbon dioxide, carbonate B: carbonate, bicarbonate C: carbonic acid, carbon dioxide D: carbonate, carbonic acid E: carbonic acid, bicarbonate
- In addition to lubricating， cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner. A: additives B: water C: grease D: acid solutio
- Natural gas has a higher heating value than coal.