[請問] ph2.0的水要調和成ph7要加多少片鹼
求助~~~
x 公升 ph y 的水 調和成ph7
需要 z 公斤的片鹼
求公式qq
小弟窮困 2000p奉上 感恩
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 101.10.33.253
※ 文章網址: https://www.ptt.cc/bbs/ask/M.1474357793.A.907.html
→
09/20 16:02, , 1F
09/20 16:02, 1F
噓
09/20 16:10, , 2F
09/20 16:10, 2F
推
09/20 16:19, , 3F
09/20 16:19, 3F

→
09/20 16:19, , 4F
09/20 16:19, 4F
→
09/20 16:20, , 5F
09/20 16:20, 5F
→
09/20 16:37, , 6F
09/20 16:37, 6F
推
09/20 16:52, , 7F
09/20 16:52, 7F
→
09/20 17:07, , 8F
09/20 17:07, 8F
→
09/20 17:27, , 9F
09/20 17:27, 9F
→
09/20 17:27, , 10F
09/20 17:27, 10F
→
09/20 17:28, , 11F
09/20 17:28, 11F
→
09/20 17:28, , 12F
09/20 17:28, 12F
→
09/20 17:29, , 13F
09/20 17:29, 13F
→
09/20 17:31, , 14F
09/20 17:31, 14F
→
09/20 17:31, , 15F
09/20 17:31, 15F
→
09/20 17:31, , 16F
09/20 17:31, 16F
推
09/20 17:52, , 17F
09/20 17:52, 17F
→
09/20 17:52, , 18F
09/20 17:52, 18F
→
09/20 18:00, , 19F
09/20 18:00, 19F
推
09/21 01:20, , 20F
09/21 01:20, 20F
推
09/21 01:22, , 21F
09/21 01:22, 21F
推
09/21 01:23, , 22F
09/21 01:23, 22F