because more of my water molecules dissociate. 2. I am a 0.020 M solution of weak acid‚ HA. If I only dissociate to the extent of 1.50%‚ what is the value of my Ka? 3. I am a 0.20 M solution of hydrocyanic acid‚ HCN‚ with a Ka of 4.93 x 10¯ 10 . What is my pH? 4. I am a buffer made from 0.10 M acetic acid and 0.15 M sodium acetate. If the Ka for acetic acid is 1.77 x 10¯ 5 ‚ what is my pH? 5. I am a substance who turns blue litmus red‚ neutralizes bases‚ and tastes sour. What am I? 6. I am a species
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Break Up Of Marks For Formative Assessment 3 & 4 For Class IX ENGLISH |1. |Monday Test |10 Marks | |2. |Literature based Role Play[ Bishop’s Candlestick] |3 Marks | |3. |MCB based Debate[content‚ Language‚ Pronunciation] |3 Marks | |
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bat py k hum log kam az kam tahsub nahi karty ‚ islam ka nam kbi use nahi karty ‚ kia kar ho tum pakistani log ? sirf islam ka nam use kar rahy ho . hum jo hain hum janen aur khuda jany ‚ ap log apny eman k jwabdeh ho aur hum apny ‚ sirf 5 waqt k numaz parny sy tum log muslam nahi ban jaty ‚ jo sahi manun mein muslman hain wo quran pak ko par kar us par hamal karty hain . na k ghum pher kar tahsub karty hain aur na e gareeb aur masoom logun ka qatal a aam karty hain ‚ har koi apna jwab deh kud hain
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2007. Web. 22 Mar. 2012. 2. Evans‚ David E.‚ and David J. Drobes. "Nicotine Self-medication of Cognitive-attentional Processing." Society for the Study of Addiction 14 (2008): 32-42. Web. 3. Malik‚ Ruchi‚ Abhijeet Sangwan‚ Ruchika Saihgal‚ Dharam P. Jindal‚ and Poonam Piplani. "Towards Better Brain Management: Nootropics." Current Medical Chemistry 14 (2007): 123-31. Web. 4. Khurana‚ Navneet‚ Mohan Pal Singh Ishar‚ Asmita Gajbhiye‚ and Rajesh K. Goel. "PASS Assisted Prediction and Pharmacological
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1) At equilibrium‚ __________. A) all chemical reactions have ceased B) the rate constants of the forward and reverse reactions are equal C) the rates of the forward and reverse reactions are equal D) the value of the equilibrium constant is 1 E) the limiting reagent has been consumed 2) Which of the following expressions is the correct equilibrium-constant expression for the reaction below? HF (s) + H2O (l) ⇌ H3O+ (aq) + F- (aq) A) [HF][H2O] / [H3O+][F-] B) 1 /[HF]
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PB are drawn from an external point P to a circle with centre 0 . Prove that AOBP is a cyclic quadrilateral? Q 7 For what value of ‘m’ will the equation 2mx2 – 2(1 + 2m)x + (3+2m) = 0 have real but distinct roots? Q 8 Two customers Shyam and Ekta are visiting a particular shop in the same week (Tuesday to Saturday) . Each is equally likely to visit the shop on any day as another day. What is the probability that both will visit the shop on (i) the same day (ii) consecutive days (iii) different
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Chapter I THE PROBLEM AND ITS SETTINGS Ang pagmamahal ko sayo ay parang assignment na kinopya… Bakit? Kasi di ko maexplain. With this statement‚ the conversation begins. It is actually called pick-up line. In pick up lines the speaker makes an introductory statement and the listener responds with “why” or “bakit” (Filipino) as mentioned in the above sample. Then the speaker attempts to express humor or whatever purpose by diverting to a different meaning of the term‚ phrase‚ or thought used
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writing a letter to-of all people-his landlord‚ Ka Ponso. It was about his son Jose who wanted to go to school in Mansalay‚ the town where Ka Ponso lived. They had moved here to the island of Mindoro about a year ago because Julio had been unable to find any land of his own to farm. As it was‚ he thought himself lucky when Ka Ponso agreed to take him on as a tenant. "Dear Compadre‚" he started writing. A while before‚ his wife had given birth to a baby. Ka Ponso had happened to be in the neighborhood
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ACID/BASE You might need to know the following K values: CH3COOH Ka = 1.8 x 10–5 Benzoic Acid Ka = 6.5 x 10–5 HNO2 Ka = 4.5 x 10–4 NH3 Kb = 1.8 x 10–5 HF Ka = 7.2 x 10–4 H2S Ka = 5.7 x 10–8 HSO4– Ka = 1.2 x 10–2 HS– Ka = 1.2 x 10–13 HCOOH Ka = 1.8 x 10–4 HOCl Ka = 3.0 x 10–8 SIMPLE ACIDS AND BASES 1. According to the Brønsted–Lowry definition‚ which species can function both as an acid and as a base? (A) Cl– (B) SO42– (C) NH4+ (D) HCO3– (E) H3O+ 2. Which of the following
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broken still and our bolo bent and blunt! | Huwag ka ngang umiyak Hala ka at mapukaw Pusang-ligaw sa gubat Ngumiyaw‚ maghihiyaw Wala kitang pambugaw Sibat nati’y nawasak Gulok nati’y nabingaw! | Ambahan 4 | Hanunuo-Mangyan | English | Filipino | | Don’t be noisy‚ baby dear! The wild iro might come here. The one out of the deep woods. How to fight him when he comes? Broken is our spear in two and our bolo disappeared! | H’wag ka ngang magulo May laog nanunubok Mula gubat susugod
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