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关注：1
2013-05-23 12:21
求翻译：200g氯化钠溶于水中, 加7.54g磷酸二氢钾(KH2PO4) and 2.46g磷酸氢二钠 (Na2HPO4), 用 水 稀 释 至 10L, pH5.9～6.2是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
200g氯化钠溶于水中, 加7.54g磷酸二氢钾(KH2PO4) and 2.46g磷酸氢二钠 (Na2HPO4), 用 水 稀 释 至 10L, pH5.9～6.2
问题补充： |
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2013-05-23 12:21:38
200g sodium chloride soluble in water, add 7.54g of potassium dihydrogen phosphate (kh2po4) and 2.46g disodium hydrogen phosphate (na2hpo4), diluted with water to 10l, ph5.9 ~ 6.2
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2013-05-23 12:23:18
200 g sodium chloride in water, 7.54 G potassium phosphate (KH 2 2 4) PO hydrogen phosphate and 2.46 g sodium (2 4) HPO Na 2 with water, thinner, pH L 10 to 5.9 ~6.2
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2013-05-23 12:24:58
The 200g sodium chloride dissolves in the water, adds 7.54g potassium dihydrogen phosphate (KH2PO4) and 2.46g sodium hydrogen phosphate (Na2HPO4), the water used dilutes to 10L, pH5.9~6.2
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2013-05-23 12:26:38
200g sodium chloride dissolves in water, and 7.54g potassium dihydrogen phosphate (KH2PO4) and 2.46g, disodium hydrogen phosphate (Na2HPO4), diluted with water to 10L, pH5.9~6.2
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2013-05-23 12:28:18
正在翻译，请等待...
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