【单选题】In 1187, Saladim began a major campaign against the Crusader Kingdom of Jerusalem. His troops virtually destroyed the Christian army at____,taking the city along with a large amount of territory.
C.
the Battle od Dorylaeum
【单选题】用因保存不当而部分风化的基准试剂H2C2O4·2H2O标定NaOH溶液的浓度时,结果()。
【判断题】用因保存不当而部分风化的基准试剂H2C2O4·2H2O标定NaOH溶液的浓度时,结果偏高。
【单选题】基准试剂 H 2 C 2 O 4 ·2H 2 O因保存不当部分风化,用此基准试剂标定NaOH后,再用此NaOH标准溶液测定某有机酸的摩尔质量时:
【判断题】试验法可对故障现象作具体分析,划出可疑范围。
【简答题】A.1183 B.1179 C.11 D.1187