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110年 - 110 國立清華大學碩士班考試入學試題_分析與環境科學研究所:環境化學#104982
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題組內容
1. Please define or explain the following terms. (30%, 5% for each)
(E) Carbon footprint.
相關申論題
(F) Chelation.
#445304
2. What is the settling velocity of a particle with a Stokes diameter of 7 Jum and a density of 1 g/cm3 in air at 1.00 atm and 25℃? (The viscosity of air at 25℃ is 186 micropoise. The density of air under 1.00 atm and 0 ℃ is 1.29 g/L.) (20%)
#445305
(A) Calculate the concentration ofand OH. (5%)
#445306
(B) Assume no input of atmospheric CO2. Through the photosynthetic activity of algae, the pH of the water was changed to 10.0; please calculate all the preceding concentrations and the weight of biomass, {CH2O}, produced. (10%)
#445307
(A)The possible formation mechanisms of humic substances. (7%)
#445308
(B) Usually humic substances can be divided into humic acid, fulvic acid and humin according to the solubility in acid and basc. Please compare the general properties of bumic acid and fulvic acid (e.g. molecular weights, functional groups and elemental composition). (8%)
#445309
(C) Briefly describe the principles of electron shuttling effect of humic substances. (5%)
#445310
(A) Calculate the values of , pE, and pH at the point in following figure where is at a concentration of 1 x M, and Fe(OH)2 and Fe(OH)3 are all in equilibrium. (10%)
#445311
(B) Please describe the electrochemical meaning of two dash lines in pE-pH diagram and explain the origin of slope of those dash lines. (5%)
#445312
一、由科舉任官的制度在宋代得到成熟發展,也因此成為重要的入 仕管道。請說明並分析當時有哪些獲取科舉考試所需知識的學習管道、這些管道各有什麼特色及發展過程、人們如何進行選擇,又對宋代文化有何形塑與開創?(34分)
#445314
相關試卷
110年 - 110 國立清華大學碩士班考試入學試題_分析與環境科學研究所:環境化學#104982
110年 · #104982
110年 - 110 國立臺灣大學_碩士班招生考試_農藝研究所生物統計學乙組:環境化學(A)#100854
110年 · #100854
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