ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®°Ñ100 mL 3 mol¡¤L£1µÄH2SO4¸ú100 mL H2O»ìºÏ£¬ÁòËáµÄÎïÖʵÄÁ¿Å¨¶È¸Ä±äΪ1.5 mol¡¤L£1 |
B£®°Ñ200 mL 3 mol¡¤L£1µÄBaCl2ÈÜÒº¸ú100 mL 3 mol¡¤L£1µÄKClÈÜÒº»ìºÏºó£¬ÈÜÒºÖеÄc(Cl£)ÈÔÈ»ÊÇ3 mol¡¤L£1 |
C£®°Ñ100 g 20%µÄNaClÈÜÒº¸ú100 g H2O»ìºÏºó£¬NaClÈÜÒºµÄÖÊÁ¿·ÖÊýÊÇ10% |
D£®°Ñ100 mL 20%µÄNaOHÈÜÒº¸ú100 mL H2O»ìºÏºó£¬NaOHÈÜÒºµÄÖÊÁ¿·ÖÊýÊÇ10% |
C
AÏµÈÌå»ý»ìºÏºó£¬ÈÜÒºÌå»ý²»Ò»¶¨ÊÇ200 mL£¬ÁòËáµÄÎïÖʵÄÁ¿Å¨¶È²»Ò»¶¨Îª1.5 mol¡¤L£1£»BÏ3 mol¡¤L£1µÄBaCl2ÈÜÒºÖÐc(Cl£)£½6 mol¡¤L£1£¬»ìºÏºó£¬ÈÜÒºÖеÄc(Cl£)²»ÊÇ3 mol¡¤L£1£»DÏ°Ñ100 mL 20%µÄNaOHÈÜÒº¸ú100 mL H2O»ìºÏºó£¬NaOHÈÜÒºµÄÖÊÁ¿·ÖÊý´óÓÚ10%¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿