åå®é
å¶80%ã26%çç¡«é
¸å500å
ï¼ç¨98%ãå¯åº¦1.84g/mLç
æµç¡«é
¸è¿è¡é
å¶ã
1ãé
å¶500å
80%çç¡«é
¸ï¼
500å
80%çç¡«é
¸ä¸å«æç¡«é
¸çè´¨éï¼500ï¼80%ï¼400å
ï¼éè¦98%ç¡«é
¸çè´¨éï¼400/98%=408.2gï¼éè¦98%ç¡«é
¸çä½ç§¯ï¼408.2/1.84=221.8mLï¼éè¦æ°´çè´¨éï¼500ï¼400ï¼100å
ï¼éå221.8mLçæµç¡«é
¸ï¼æ²¿
ç§æ¯å£åå
¥è£
æ100å
æ°´çç§æ¯ä¸ï¼å¹¶ä¸ææ
æï¼æå¾å°ç溶液å³ä¸º80%çç¡«é
¸æº¶æ¶²ã
2ãé
å¶500å
26%çç¡«é
¸ï¼
500å
26%çç¡«é
¸ä¸å«æç¡«é
¸çè´¨éï¼500ï¼26%ï¼130å
ï¼éè¦98%ç¡«é
¸çè´¨éï¼130/98%=132.7gï¼éè¦98%ç¡«é
¸çä½ç§¯ï¼132.7/1.84=72.1mLï¼éè¦æ°´çè´¨éï¼500ï¼132.7ï¼367.3å
ï¼éå72.1mLçæµç¡«é
¸ï¼æ²¿ç§æ¯å£åå
¥è£
æ367.3å
æ°´çç§æ¯ä¸ï¼å¹¶ä¸ææ
æï¼æå¾å°ç溶液å³ä¸º26%çç¡«é
¸æº¶æ¶²ã