Approximately 150 ml of distilled water and sodium hydroxide 50% 100.Ml connected Erlenmeyer flask of distilled, which has 500 ml packaging size acid Boris คอิ่ม options volume 50 ml Mixed Indicator drops around 5-7 drops will be purple to trap.Until that occurs, the distilled ammonia ammonia.
การแปล กรุณารอสักครู่..