[원서] (2014) HBCSE Chemistry Team - INChO 2014 Chemistry Solution from …
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[원서] (2014) HBCSE Chemistry Team - INChO 2014 Chemistry Solution from India Indian National Chemistry Olympiad (2014) , [원서] (2014) HBCSE Chemistry Team - INChO 2014 Chemistry Solution from India Indian National Chemistry Olympiad (2014)화학솔루션 , 솔루션
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솔루션,화학,솔루션
[원서] (2014) HBCSE Chemistry Team - INChO 2014 Chemistry Solution from India Indian National Chemistry Olympiad (2014)
순서
[원서] (2014) HBCSE Chemistry Team - INChO 2014 Chemistry Solution from India Indian National Chemistry Olympiad (2014)
솔루션/화학
Indian National Chemistry Olympiad Frozen Solutions Problem 1 Metallurgy
1.1 1.2 4 Au + 8 KCN + O2 + 2 H2O 4 K[Au(CN)2] + 4 KOH 1454.3 g of KCN or 1.45 kg of KCN
Theory 2014
17 marks
1.3
2.38 1xxx Au(CN)2] 1 = 0.00847
1.4
Ag (CN)2] 1 = 0.09153 Reduction: 3[NO3] 1 (aq) + 6 H+ (aq) + 3e 3NO2(g) + 3H2O(l)
1.5
3+ Oxidation: A…(To be continued )
설명
다.