ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈýÊÒʽµçÉøÎö·¨´¦Àíº¬Na2SO4·ÏË®µÄÔ­ÀíÈçͼËùʾ,²ÉÓöèÐԵ缫£¬ab¡¢cd¾ùΪÀë×Ó½»»»Ä¤£¬ÔÚÖ±Á÷µç³¡µÄ×÷ÓÃÏ£¬Á½Ä¤ÖмäµÄNa+ºÍSO42-¿Éͨ¹ýÀë×Ó½»»»Ä¤£¬¶øÁ½¶Ë¸ôÊÒÖÐÀë×Ó±»×èµ²²»ÄܽøÈëÖмä¸ôÊÒ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ (¡¡¡¡)

A.ͨµçºóÖмä¸ôÊÒµÄSO42-ÏòÑô¼«Ç¨ÒÆ£¬Ñô¼«ÇøÈÜÒºpHÔö´ó

B.¸Ã·¨ÔÚ´¦Àíº¬Na2SO4·Ïˮʱ¿ÉÒԵõ½NaOHºÍH2SO4²úÆ·

C.Òõ¼«·´Ó¦Îª4OH--4e-=O2¡ü+2H2O£¬Òõ¼«ÇøÈÜÒºpH½µµÍ

D.µ±µç·ÖÐͨ¹ý1molµç×ӵĵçÁ¿Ê±£¬»áÓÐ11.2L O2Éú³É£¨±ê¿ö£©

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿

¸ù¾Ýµç½âÔ­Àí£¬Òõ¼«Çøµç¼«·´Ó¦Ê½Îª2H2O+2e-=H2¡ü+2OH-£¬Na+ÏòÒõ¼«ÇøÒƶ¯£¬ab½»»»Ä¤ÔÊÐíNa+ͨ¹ý£¬Éú³ÉNaOH£¬Ñô¼«Çøµç¼«·´Ó¦Ê½Îª2H2O-4e-=O2¡ü+4H+£¬SO42-ÏòÑô¼«ÇøÒƶ¯£¬Éú³ÉH2SO4£¬¾Ý´Ë·ÖÎö£»

A¡¢Ñô¼«Çøµç¼«·´Ó¦Ê½Îª2H2O-4e-=O2¡ü+4H+£¬SO42-ÏòÑô¼«ÇøÒƶ¯£¬Éú³ÉH2SO4£¬Ñô¼«ÇøÈÜÒºµÄpH¼õС£¬¹ÊA´íÎó£»

B¡¢Òõ¼«Çøµç¼«·´Ó¦Ê½Îª2H2O+2e-=H2¡ü+2OH-£¬Na+ÏòÒõ¼«ÇøÒƶ¯£¬ab½»»»Ä¤ÔÊÐíNa+ͨ¹ý£¬Éú³ÉNaOH£¬Ñô¼«Çøµç¼«·´Ó¦Ê½Îª2H2O-4e-=O2¡ü+4H+£¬SO42-ÏòÑô¼«ÇøÒƶ¯£¬Éú³ÉH2SO4£¬¿ÉÒԵõ½NaOHºÍH2SO4²úÆ·£¬¹ÊBÕýÈ·£»

C¡¢¸ù¾ÝÑ¡ÏîB·ÖÎö£¬Òõ¼«·´Ó¦Îª2H2O+2e-=H2¡ü+2OH-£¬Òõ¼«ÇøÈÜÒºµÄpHÔö´ó£¬¹ÊC´íÎó£»

D¡¢¸ù¾ÝBÑ¡Ïî·ÖÎö£¬µç·ÖÐͨ¹ý1molµç×Óʱ£¬»áÓбê×¼×´¿öÏ£¬O2µÄÌå»ýmol¡Á22.4L¡¤mol-1=5.6L£¬¹ÊD´íÎó£»

´ð°¸Ñ¡B¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Áòõ£ÂÈ(SO2Cl2)È۵㣭54.1¡æ·Ðµã69.2¡æ£¬ÔÚȾÁÏ¡¢Ò©Æ·¡¢³ý²Ý¼ÁºÍÅ©ÓÃɱ³æ¼ÁµÄÉú²ú¹ý³ÌÖÐÓÐÖØÒª×÷Óá£

£¨1£©SO2Cl2ÖÐSµÄ»¯ºÏ¼ÛΪ___________£¬SO2Cl2ÔÚ³±Êª¿ÕÆøÖÐÒòË®½â¡°·¢ÑÌ¡±µÄ»¯Ñ§·½³ÌʽΪ___________¡£

£¨2£©ÏÖÄâÓøÉÔïµÄCl2ºÍSO2ÔÚ»îÐÔÌ¿´ß»¯ÏÂÖÆÈ¡Áòõ£ÂÈ£¬ÊµÑé×°ÖÃÈçͼËùʾ(²¿·Ö¼Ð³Ö×°ÖÃδ»­³ö)¡£

¢ÙÒÇÆ÷AµÄÃû³ÆΪ___________£¬×°ÖÃÒÒÖÐ×°ÈëµÄÊÔ¼Á___________£¬×°ÖÃBµÄ×÷ÓÃÊÇ___________¡£

¢Ú×°Öñû·ÖҺ©¶·ÖÐÊ¢×°µÄ×î¼ÑÊÔ¼ÁÊÇ___________(Ñ¡Ìî×Öĸ)¡£

A.ÕôÁóË® B.10.0mol¡¤L£­1ŨÑÎËá CŨÇâÑõ»¯ÄÆÈÜÒº D±¥ºÍʳÑÎË®

¢ÛµÎ¶¨·¨²â¶¨Áòõ£ÂȵĴ¿¶È£ºÈ¡1.800g²úÆ·£¬¼ÓÈëµ½100mL0.5000mol¡¤ L£­1 NaoHÈÜÒºÖмÓÈȳä·ÖË®½â£¬ÀäÈ´ºó¼ÓÕôÁóˮ׼ȷϡÊÍÖÁ250mL£¬È¡25mLÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬µÎ¼Ó2µÎ¼×»ù³È£¬ÓÃ0.1000mol¡¤L£­1±ê×¼HClµÎ¶¨ÖÁÖյ㣬Öظ´ÊµÑéÈý´Îȡƽ¾ùÖµ£¬ÏûºÄ10.00mL¡£´ïµ½µÎ¶¨ÖÕµãµÄÏÖÏóΪ___________£¬²úÆ·µÄ´¿¶ÈΪ___________¡£

£¨3£©Ì½¾¿Áòõ£ÂÈÔÚ´ß»¯¼Á×÷ÓÃϼÓÈÈ·Ö½âµÄ²úÎʵÑé×°ÖÃÈçͼËùʾ(²¿·Ö¼Ð³Ö×°ÖÃδ»­³ö)

¢Ù¼ÓÈÈʱAÖÐÊԹܳöÏÖ»ÆÂÌÉ«£¬×°ÖÃBµÄ×÷ÓÃÊÇ___________

¢Ú×°ÖÃCÖеÄÏÖÏóÊÇ___________£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ___________¡£

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

¾«Ó¢¼Ò½ÌÍø