¶þÑõ»¯¹èºÍ¹èËá

Ò»¡¢Ñ¡ÔñÌâ

1£®ÏÂÁÐÎïÖʲ»¸úÈκÎËáÆð·´Ó¦µÄÊÇ(¡¡¡¡)

A£®NaOH¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   B£®CO₂

C£®Na₂SiO₃                              D£®SiO₂

2£®Òª³ýÈ¥SiO₂ÖлìÓеÄÉÙÁ¿CaOÔÓÖÊ£¬×îÊÊÒ˵ÄÊÔ¼ÁÊÇ(¡¡¡¡)

A£®´¿¼îÈÜÒº                            B£®ÑÎËá

C£®ÁòËá                                   D£®¿ÁÐÔÄÆÈÜÒº

3£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®¶þÑõ»¯¹èÈÜÓÚË®ÏÔËáÐÔ

B£®¶þÑõ»¯Ì¼Í¨ÈëË®²£Á§¿ÉµÃ¹èËá

C£®ÒÑÖª¸ßÎÂʱÓÐCaCO₃£«SiO₂CaSiO₃£«CO₂↑ËùÒÔ¹èËáµÄËáÐÔ±È̼ËáÇ¿

D£®ÒòΪ¶þÑõ»¯¹èÊôÓÚËáÐÔÑõ»¯ÎËùÒÔ²»ÈÜÓÚÈκÎËá

4£®ÏÂÁз´Ó¦ÄÜ˵Ã÷SiO₂ÊÇËáÐÔÑõ»¯ÎïµÄÊÇ(¡¡¡¡)

A£®SiO₂£«2CSi£«2CO↑

B£®SiO₂£«2NaOH===Na₂SiO₃£«H₂O

C£®SiO₂£«4HF===SiF₄↑£«2H₂O