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CAC2O
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13 часов назад
1417 13 часов назад 2:11:57Left 4 Dead 2 | Достойны "Оскара"
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3 года назад
145 3 года назад 4:150.56 g of lime stone was treated with oxalic acid to give CaC_(2)O_(4). The precipitate decolori...
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2 года назад
77 2 года назад 6:11When pure water is saturated with CaCO_(3) and CaC_(2)O_(4) ,the concentration of calcium ion in...
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1 год назад
2915 1 год назад 5:24A 0.518 g sample of lime stone is dissolved in HCl and then the calcium is precipitated as CaC2O....
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4 года назад
322 4 года назад 5:39The K_(a) value of CaCO_(3) and CaC_(2)O_(4) in water are 4.7 xx 10^(-9) and 1.3 xx 10^(-9), res...
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4 года назад
1 4 года назад 8:12Aqueous solutions of `Na_(2)C_(2)O_(4)` and `CaCI_(2)` are mixed and precipitate of
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2 года назад
40 2 года назад 3:50250 mL of saturatedclearsolutionof CaC_(2) O_(4)(aq)require6.3mLof 0.00102 M KMnO_(4)(aq)in ac...
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2 года назад
8226 2 года назад 5:04Perbedaan antara Dolomite (Ca.Mg (CO3)2) dengan MgO plus penjelasan kadar pupuk