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Q搜尋 07.pdf Chapter 7: Atomic Structure and Periodicity 1. When ignited, a uranium compound burns with a green flame. The wavelength of the light given off by this flame is greater than that of A) red light B) infrared light C) radio waves D) ultraviolet light E) gamma rays ANS: D PTS: 1 DIF: Easy REF: 7.1 KEY: Chemistry | general chemistry | atomic theory light | electromagnetic radiation MSC: Conceptual 2. Which form of electromagnetic radiation has the longest wavelengths? A) gamma rays

EDTA滴定，求解🙏

2. Titration of Ca2+ and Mg2+ in a 50.00-ml sample of hard water required 23.65 mL of 0.01205 M EDTA (C10H16N203). Calculate the hardness of the water sample, expressed as ppm CaCO3 Element Ca Mg C H N o Atomic Mass (g/mol) 40.08| 24.31|12.01|1.008| 14.01|16.00

求C D選項詳解謝謝

氣體 9 4 atom A batm B 0 ACE | 15℃時,附圖中,容器A、B間以一體積可忽略不計的細管相連,活检C | 關閉時,A容器內裝有壓力為4 atm 的NB容器內裝有壓力為6 atm 的 | 0 富活检C開啟後,容器內壓力變為5.4 atm,則下列敘述哪些正確? 141A、B容器的壓力比為1:1 BA、B容器的體積比為1:2 OA、B容器內N 的分壓均為1.2 atm CD NO. 的莫耳數比為3:7 DA、B容器的體積莫耳濃度比為1:1。 (B) punkt pvan noy 5:4 (VATVB )= 4 VA + 6 VB 6x n = Poz x10 , Puz= 4.2 1 4V4 = 0,6 Vé =VA: VB = 3:n PNZ 112 PUz 412 (C) PV=nRT bv= ( (6) Prenat 4x3 = PN₂ x 10 - PN₂=1.2 6 PN2 No por

沒解答，想確認答案

hlorine.。”QOne compound contains talns 13.020%6 chlorine by mass. msS in the two compound? atomic_ number and its mass

求解～答案都是E

例6:絕熱可逆系統 (1) 1.0 mole monoatomic ideal gas at300K and 10.0 atm is expanded adiabatically and reversibly to 1.0 atm. Calculate the final volume (in D. &=0 【107 台綜大(B) (A)$22GB) 1852 。(C) 6 。(DX2芭 (E) 11.2 (2) What's the work (in R) in (1 ? 【107 台綜大(B) (A) -210 (B) -270 (C) -360 (D) -320 (E) -440

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YVA=w 容四種氣體,若均視為理想氣體,下別名 的密度最大 及積時,以Co, 重罩豉大y AtOM77T 1 時 ,Co, 具有最多的原子數 同 圖自耳數時 ,O, 縣有最大的共力 數夫小依序為Co,> oa> Na7 圖 , 何者正確? (區中雁出現之 還人

求好心人解答 感謝

科自名稱:綜合化學【材光系前贍應用材料碩士班甲組】 若號 :487003 販本科日依簡章規定「不可以』」佑用計算機(選擇題) 共4頁第1頁 耿還題 , 每題5分 , 總分 100分, 上 Forwoe RuX(coLa] complex, whatare the ineducible representation for experimentaliy observed IR strstching bands? 人 是人 5 1 my 和 列+朮 加說說 放廬詭ee 只下人生信和有生宮 共計 昌証只 eey (090Bo (Ba 0OBwe 四Bw 紀 Whataethe bonqordersof[Mo,(sooj7 5 2 @3 390) @4 把 Howmany microstates dose O atom hasin (1sj02sj(2p) configuration ? (9 1 (90915018 2 反 Whatisthe ligand-feld stabilization energy of[Fe(CN)dJr? 03125A (0295 (06 (0D35A 215 反 Whichofthe following step is included in the Fiseher-Tropsch process? (A) Insertion via metallocycJbutane (B) SplittingoftheC- obond (CO _c-Nbondfomation (D) 1,2.insertion 咒 stememts eoneeming systematie erors random enors and gross enors計 Bedeeeeted by Studentetestfortwoindependentsamples zed by averaging overalarge number ofobservatons by Fatest for two independcnt sarnples systematie erors. emorsinanEDTA Gitatoninclude nouton mistakes and geomeeming ttationik INCORRECT? daneutalizadon ttaton, whichcan beusedlo aahembe reduetion polental @f he analyte

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CV) confour Dot 5. pe Schrodynager wave equation fora ES atom 1s 3/2 《c/ ~一一 肉全 及 和2 001 「 “(US 4V2太 品 ) Were = 晤 2二for hydrogen; do 三5.29x 1011 m. 和 Warca of各e /oJjowing statement are true2 影史 和ere are fwo nodes for 和IS orbital

請問這題要怎麼算 答案是E

tils the mass of 4 atom(s) of copper im grams?, 54.2 g-

求解55感謝

1 1 WWWVeS livelengths on the 2 GIuerofi>入101m. Galculate he elierpv 1 0X 10 fm radio Waves in units of kilojoules per mole Of 13dio waves. Consider 了出at the bond energy ofacarbone_carbon aingle bond found in 生 說 organic compounds is 347 kJ/mol. Woujld X Tays and/or radio Waves be able to disrupt OTganlc cormpounds by breaking carbon-carbon single bonds? SS。 The Work function of an element is the energy required to 56. ITermove an electron from the surface of the solid element. The Work function for lithium is 279.7 kJ/mol (that 1s, 1 takes 279.7 kKJ of energy to remove one mole of electrons from one mole of Li atoms on the surface ofLi metal). What is the max- lmum wavelength oflight that can remove an electron from an atormn on ffhe surface of lithium metal? It takes 208.4 kJ of energy to remove lmole ofelectrons from an atom on 負e surface of rubidium metal. How much energy does it tfake to remove a single electron from an atom on the surface of solid rubidium? What is the maximum wavelength 說人計生 加計