ÌâÄ¿ÄÚÈÝ
ÈÕ³£Éú»îºÍ»¯Ñ§ÊµÑéÖУ¬»áÓõ½Ðí¶à¡°Ò©¼Á¡±¡£
£¨1£©¹ýÑõ»¯ÇâÈÜÒºÖеÄÈܼÁÊÇ___¡ø___£»Èô½«¹ýÑõ»¯ÇâÈÜÒºµÎÈëÊ¢ÓжþÑõ»¯Ã̹ÌÌåµÄÊÔ¹ÜÖлá¾çÁÒ·´Ó¦£¬ÔÚ´Ë·´Ó¦ÖжþÑõ»¯ÃÌ×ö___¡ø___£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___¡ø___¡£
£¨2£©ÌúËáÄÆ(Na2FeO4)ÊÇÒ»ÖÖÐÂÐ;»Ë®¼Á£¬¾ßÓÐÐõÄýºÍɱ¾úÏû¶¾×÷Óá£ÆäÖÐÌúÔªËØ»¯ºÏ¼ÛΪ__¡ø___¡£
£¨3)ÊÐÊÛ³ý¹¸¼ÁµÄÖ÷Òª³É·ÖÊÇÑÎËᣬд³öÆä³ýȥˮ¹¸µÄÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ[Ë®¹¸µÄ³É·ÖÊÇCaCO3ºÍMg(OH)2]£º___¡ø___¡£
¡¾´ð°¸¡¿
£¨1£©___Ë®____£»__´ß»¯¼Á___£¬__2H2O22H2O+O2¡ü__£»
£¨2£©__ +6_ _¡£
£¨3£© CaCO3+2HCl=CaCl2+CO2¡ü+H2O ¡¢Mg(OH)2+2HCl=MgCl2+2H2O ¡££¨2·Ö£©
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈÜÒºÓëÈËÀàµÄÉú»îϢϢÏà¹Ø£¬ÈÜÒºµÄÅäÖÆÊÇÈÕ³£Éú»îºÍ»¯Ñ§ÊµÑéÖеij£¼û²Ù×÷£®Ï±íÊÇÁòËáÈÜÒººÍ°±Ë®µÄÃܶÈÓëÆäÈÜÖʵÄÖÊÁ¿·ÖÊý¶ÔÕÕ±í£¨20¡æ£©£®
Çë×Ðϸ·ÖÎöºó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õ²»»ò²»±ä£©£»°±Ë®µÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õС»ò²»±ä£©
£¨2£©È¡12%µÄÁòËáÈÜÒº100gÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿
Ó¦ 100g£¨Ìî´óÓÚ¡¢Ð¡ÓÚ»òµÈÓÚ£©£®
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ mL£¨±£Áôµ½0.1£©£®
ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý/% | 4 | 12 | 16 | 24 | 28 |
ÁòËáÈÜÒºµÄÃܶÈ/g/mL | 1.02 | 1.08 | 1.11 | 1.17 | 1.20 |
°±Ë®µÄÃܶÈ/g/mL | 0.98 | 0.95 | 0.94 | 0.91 | 0.90 |
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥
£¨2£©È¡12%µÄÁòËáÈÜÒº100gÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿
Ó¦
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ
ÈÜÒºÓëÈËÀàµÄÉú»îϢϢÏà¹Ø£¬ÈÜÒºµÄÅäÖÆÊÇÈÕ³£Éú»îºÍ»¯Ñ§ÊµÑéÖеij£¼û²Ù×÷£®Ï±íÊÇÁòËáÈÜÒººÍ°±Ë®µÄÃܶÈÓëÆäÈÜÖʵÄÖÊÁ¿·ÖÊý¶ÔÕÕ±í£¨20¡æ£©£®
Çë×Ðϸ·ÖÎöºó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õ²»»ò²»±ä£©£»°±Ë®µÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õС»ò²»±ä£©
£¨2£©È¡12%µÄÁòËáÈÜÒº100%ÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿Ó¦ 100g£¨Ìî´óÓÚ¡¢Ð¡ÓÚ»òµÈÓÚ£©£®
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ mL£¨±£Áôµ½0.1£©£®
ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý/% | 4 | 12 | 16 | 24 | 28 |
ÁòËáÈÜÒºµÄÃܶÈ/g/mL | 1.02 | 1.08 | 1.11 | 1.17 | 1.20 |
°±Ë®µÄÃܶÈ/g/mL | 0.98 | 0.95 | 0.94 | 0.91 | 0.90 |
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥
£¨2£©È¡12%µÄÁòËáÈÜÒº100%ÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿Ó¦
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ