ç¡é
¸é ï¼ç¦»åæ¶ä½,é³ç¦»å稳å®,é´ç¦»åï¼ç¡é
¸æ ¹ï¼ä¸å«æä¸ç¨³å®ç大pié®,æå解.
1ãä¸ç¨³å®æ§,åçæå解,æ¾åºæ°§æ°ï¼
2NaNO3 = 2NaNO2 +O2
2ãæ°§åæ§
1ï¼ä¸ééå±åè´¨ä½ç¨ï¼NaNO3 + C = NaNO2(Na2CO3) + CO2 (产ç©å¤å,æªé
å¹³ï¼
2ï¼ä¸éå±åè´¨ä½ç¨ï¼2NaNO3 + 10Na = N2 + 6Na2O
3) é
¸æ§æ¡ä»¶ä¸ä¸å
¶å®è¿ååä½ç¨ï¼2NO3(-) + 6I(-) + 8H(+) = 2NO + 4H2O + 3I2
3ã水溶æ§å¾é«,é«äºä¸è¬ççç±»,30度
溶解度达å°88g/100gH2O,æ¯
æ°¯åé ç36g/100gH2O,
碳é
¸é ç22g/100gH2Oçé«ä¸å°.