ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÓйØÊµÑé²Ù×÷µÄÐðÊöÕýÈ·µÄÊÇ(¡¡ ¡¡)

A.ÓÃÁ¿Í²Á¿È¡5.00 mL 1.00 mol/LÑÎËáÓÚ50mLÈÝÁ¿Æ¿ÖУ¬¼ÓˮϡÊÍÖÁ¿Ì¶È£¬¿ÉÅäÖÆ0.100 mol/LÑÎËá

B.½«¹ÌÌå¼ÓÈëÈÝÁ¿Æ¿ÖÐÈܽⲢϡÊÍÖÁ¿Ì¶È£¬ÅäÖÆ³ÉÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº

C.ÓÃ10 mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬H2SO4µÄÖÊÁ¿·ÖÊýΪ9.8%

D.ÖÊÁ¿·ÖÊýΪ10%µÄ°±Ë®ÓëÖÊÁ¿·ÖÊýΪ20%µÄ°±Ë®µÈÌå»ý»ìºÏ£¬ËùµÃ°±Ë®µÄÖÊÁ¿·ÖÊýСÓÚ15%

 

D

½âÎö:Á¿Í²¶ÁÊýÖ»ÓÐСÊýµãºóһ룬ÈÝÁ¿Æ¿²»¿ÉÒÔÈܽ⣬ҪÔÚÉÕÆ¿ÖÐÈܽ⡣ÓÃ10 mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬H2SO4µÄÖÊÁ¿·ÖÊý²»ÊÇ9.8%£¬ÃܶȸıäÁË¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø