纭吀浜氶搧閾垫爣鍑嗘憾娑茬殑閰嶇疆
鍑嗗婧舵恫
1.
纭吀
-
纾烽吀娣峰悎婧舵恫锛?/p>
鍦ㄤ笉鏂悈鎷屼笅锛屽皢
150mL
纭吀锛?/p>
M=98
锛夌紦鎱㈡敞浜?/p>
700mL
姘翠腑锛屽啀鍔犱汉
150mL
纾?/p>
閰?/p>
(
M=98
)
娣峰悎銆?/p>
2.
纭吀
(1+1)
3.
閲嶉摤閰搁捑
(
M=294.18
)
鍩哄噯婧舵恫
[c(1/6K
2
Cr
2
O
7
)=0.05mol/L]
锛氱О鍙?/p>
2.4515g
棰勫厛鍦?/p>
150-17
0
鈩冪儤骞?/p>
2h
骞朵簬骞?/p>
鐕ュ櫒涓喎鍗磋嚦瀹ゆ俯鐨勯噸閾吀閽?/p>
(99.99%)
锛屾憾浜?/p>
500mL
姘翠腑锛岀Щ鍏?/p>
1000mL
瀹归噺鐡朵腑锛岀敤姘寸█閲婅嚦鍒诲害锛屾憞
鍖�銆?/p>
4.
浜岃嫰鑳虹：閰搁挔
1g/L
5.
閰嶇疆纭吀浜氶搧閾碉紙
鍏按鍚?/p>
M=392.14
锛夋爣鍑嗘淮瀹氭憾娑?/p>
(c(NH
4
)
2
Fe(SO
4
)
2
)=0.05mol/L
