Volhard Method必须在强酸性(HNO3)溶液中进行测定。
Volhard Method必须在强酸性(HNO3)溶液中进行测定。
相关考题:
Which two prevent a servlet from handling requests.?()A、 The servlet’s init method returns a non-zero status.B、 The servlet’s init method throws a Servlet ExceptionC、 The servlet’s init method sets the Servlet Response’s context length to 0D、 The servlet’s init method sets the Servlet Response’s content type to null.E、 The servlet’s init method does NOT return within a time period defined by the servlet container.
下列物质酸性大小排列顺序正确的是()A、HN3HNO2H4P2O7H3PO4B、HNO2H4P2O7HN3HPO4C、H4P2O7H3PO4HNO2HN3D、H3PO4HN3HNO2H4P2O7
Volhard method是以()为指示剂的银量法,用Volhard method法测定Cl-时,若指示剂用量过多,则导致结果(),用Volhard method法测定Cl-时,为了防止沉淀转换,通常采取()或()措施。
多选题Which two prevent a servlet from handling requests.?()AThe servlet’s init method returns a non-zero status.BThe servlet’s init method throws a Servlet ExceptionCThe servlet’s init method sets the Servlet Response’s context length to 0DThe servlet’s init method sets the Servlet Response’s content type to null.EThe servlet’s init method does NOT return within a time period defined by the servlet container.
填空题Volhard method是以()为指示剂的银量法,用Volhard method法测定Cl-时,若指示剂用量过多,则导致结果(),用Volhard method法测定Cl-时,为了防止沉淀转换,通常采取()或()措施。
判断题Volhard Method必须在强酸性(HNO3)溶液中进行测定。A对B错