Br Ph3Sn O3 J K AIBN then NaBH4 I.

Q: When the Pb2+ concentration is 3.87x10-4 M, the observed cell potential at 298K for an…

A: Given-> Concentration of Pb2+ = 3.87 × 10-4 M Ecell = 1.433 V T = 298 K

Q: An unknown metal cation has a +1 charge. The bromide of the unknown metal (Metal Br) is dissolved in…

A: Answer: This question is based on stoichiometric calculation where we have to convert the moles of…

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Q: equilibrium

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Q: Calculate the pH at 25 °C of a 0.77M solution of pyridinium chloride (C,H,NHCI). Note that pyridine…

A: Here we are required to find the pH of 0.77M pyridiumchloride.

Q: For tempratumes in the 400kg the eguilibrium constant for the reaction th+(e] resasonibly the…

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Q: Identify which category the molecule below belongs to: OH OH carbohydrate O lipid O both…

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Q: Siguiticance o Onrertainky princi pie

A: Bohr's theory considers an electron as a material particle. Its position and momentum can be…

Q: Test Bank for Conce... Question 28 of 28 Submi The activation energy for a particular reaction is…

A: The activation energy of a particular reaction is 102 Kj/mol. If the rate constant is 1.35×10^-4 S^-…

Q: The following system is at equilibrium: HI(g) + Cl2(g)HCl(g) + ICl(g) What will happen to [ICl] if…

A: Le Chatelier principle says that equilibrium will shift in such a way so as to undo the effect of…

Q: 2) A 90.00 mL solution, density = 1.0582 g/mL, with a AG = specif ic heat of 4.079 J/(GC), increased…

A: Answer: In this a spontaneous reaction between Al and copper ion is taking place and we have to…

Q: A chemist dissolves 512. mg of pure sodium hydroxide in enough water to make up 80. mL of solution.…

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Q: De Broglie Hypothesis (Dual Nahuse of matter And Radiahon) Ex plown weu along with defailed…

A: You have multiple questions, so I will solved first question for you and rest of questions post…

Q: A7.11 L sample of nitrogen at 25.0°C and a pressure of 0.858 atm is compressed to a volume of 3.07 L…

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Q: 2) a. Determine whether hydrogen sulfide (H,S) can be oxidized with hydrogen peroxide (H2O2). The…

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Q: schrodingen Equation with fuep aingram And its Application Deriv ation wave Exploynatiom and

A: This is a multiple questions, so i will solved just first one in details rest of questions post…

Q: Q3. Rank the compounds in each of the following groups according to their indicated property )…

A: An electrophilic aromatic substitution is a process where an atom or aromatic ring get replaced by…

Q: Many ions form colored solutions when dissolved in water. For example, aqueous Cu2+ solutions are…

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Q: 10.0 ml sample of Mg2+ and Nat mixture was titrated against 0.02 M EDTA. It is required 20.0 ml of…

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Q: A 2.00 m3 container holds a sample of O2 gas. At 287 K the pressure of the container is 1.04 x 105…

A: Given,  Volume of the container, V = 2.00 m3                                                 = 2000…

Q: Activity 2. My Reactions Answer the following questions about chemical reaction below 2H2+ O2 - 2H2O…

A: Given, 2H2(g) + O2 ➝ 2H2O 1) What are the reactants = ? 2) What is the product = ? 3) What do you…

Q: . What are the Km and Vmax values b

A: 1Vo = KmVmax1[S] + 1Vmax where,  Vo = Initial velocity of the enzyme-catalyzed reaction…

Q: De Broglie Hypothesis (Dual Nahuse of matter And Radiohon) Explovn weu aloug with detailed…

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Q: Number of nonbonding pairs: CH20 (C is central atom) Number of bonding groups: Total number of…

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Q: + 2 NH3 > a. Draw the structure of the tetrahedral intermediate INITIALLY FORMED in the reaction…

A: When acetic anhydride reacts with NH3  Lone pair of Nitrogen of ammonia molecule (Acts as a…

Q: What are the function or roles of vitamin C in humans?

A: Answer -  vitamin C - Vitamin C is a water-soluble vitamin found in citrus and other fruits and…

Q: The heat of vaporization AH, of acetonitrile (CH,CN)is 29.8 kJ/mol. Calculate the change in entropy…

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Q: Oxalic acid, H2C2O4 , has acid dissociation constants of Ka1=5.90×10–2 and Ka2=6.40×10-5.Calculate…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Explain how can the nanometer length scale affect the system structure and surface area by…

A: For a cylindrical particle, Volume=V=πr2hSurface area=A=2πr(h+r)

Q: For PbCl2, Ksp = 0.0000137 What is the molar solubility of PbCl2.

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Q: Question: Please propose a synthesis pathway of thymol starting from methyl. It can be any suitable…

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Q: 5) 0.7971 g of molecule, X, is found to contain 3.0 x 1022 atoms. Deduce the identity of X. Given N…

A: Given: Mass of X2 = 0.7971 g Atoms of X2 = 3.0×1022 NA = 6.023×1023 mol-1

Q: What is(are) the most appropriate reagent(s) for the following reaction: NH2 NO2 NO2

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Q: 0 प्ळे पणी be m .पन्ग mot of Na, in 1.15 H. of folution. what witt be molarity of e5.30 in वक "95…

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Q: For each highlighted bond (shown in red), select the arrow that indicates the direction of bond…

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Q: A 0.205 M solution of Na2C204 . pH= [H2C204]= M [HC204^-]= M [C204^-2]= M

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Q: Oxalic acid, H2C2O4 , has acid dissociation constants of Ka1=5.90×10-2 and Ka2=6.40×10-5.Calculate…

A: Given,  First acid dissociation constant of oxalic acid = Ka1 = 5.90 x 10-2  Second acid…

Q: What is the percent by mass of nitrogen in NH4CI? (Do not include the %-sign in your answer. Report…

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Q: CH3 How many stereogenic carbons are present in the Penicillin molecule?

A: Achiral centre is the carbon to which four groups attached to carbon atom are not different.

Q: [N-] H, initial rate of reaction 0.185M 0.675M 3.00 × 10MIS 圖 0.185M 1.34M 1.18 x 10°MI. 0.236M…

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Q: What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150 M and the…

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Q: Prepare a 500.0 mL 0.5 M H2SO4 solution

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Q: A chemist fills a reaction vessel with 1.37 atm methanol (CH,OH) gas, 8.39 atm oxygen (0,) gas, 3.40…

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Q: What is the Kc for this reaction? 2A + B = 2C [A]eq = 0.0577 [B]eq = 0.0403 [C]eq = 0.1431

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Q: . What is the weight of the sample in trial 1? 2. What is the average weight of the precipitate…

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Q: What is the half-life for a particular reaction if the rate law is rate = (1301 M 1*min 1)[A]² and…

A: Given-> Initial concentration of A = 0.250 M Rate= (1301M-1min-1)[A]2

Q: In each row check off the boxes that apply to the highlighted reactant. The highlighted reactant…

A: This question belong to acid-base chemistry. Acid-Base defined as three types- Arrhenious,…

Q: Consider the following data: CO (g) + Cl2(g) --> COCI2 (g) [CO] (M) Experiment [Cl,] (M) Initial…

A: The rate law for the given reaction can be written as: rate=kCOxCl2y ......(1) Here, x is the order…

Q: Siguiticance f Unertainky princi pie

A: Given question is :  What are the significance of uncertainty principle = ?

Q: What are the possible interferences or complications in detecting and differentiating aldehydes and…

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.