ÌâÄ¿ÄÚÈÝ

ÔÚʵÑéÊÒÀïÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄNaOHÈÜÒº¡£

·½·¨Ò»£º¼ÆËã¡ú³ÆÁ¿¹ÌÌåNaOH£¬Á¿È¡Ò»¶¨Á¿Ë®¡úÈܽâ

·½·¨¶þ£º¼ÆËã¡úÁ¿È¡Ò»¶¨Á¿25%µÄNaOHÈÜÒººÍË®¡ú»ìÔÈ

(1)Ó÷½·¨Ò»ÅäÖÃ100g10%µÄNaOHÈÜÒº£¬ÐèÒªNaOH¹ÌÌå______g£»

(2)·½·¨¶þÖÐÓÃÁ¿Í²È¡25%µÄNaOHÈÜҺʱÑöÊÓ¶ÁÊý£¬ÆäËü²Ù×÷¾ùÕýÈ·£¬ÔòËùÅäÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý_______(Ñ¡Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)10%¡£

10g ´óÓÚ ¡¾½âÎö¡¿ÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄNaOHÈÜÒº¡£(1)Ó÷½·¨Ò»ÅäÖÃ100g10%µÄNaOHÈÜÒº£¬ÐèÒªNaOH¹ÌÌå¡Ã100g¡Á10%£½10g£»(2)·½·¨¶þÖÐÓÃÁ¿Í²È¡25%µÄNaOHÈÜҺʱÑöÊÓ¶ÁÊý£¬±Èʵ¼ÊÉÙ£¬ÔòËùÅäÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý´óÓÚ10%¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø