Which of the following name(s) is(are) correct? 1. Sulfide, S2- 2. Ammonium chloride, NH4CI 3. Acetic acid, HC2H3O2 4. Barium oxide, BaO

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Q: क्ैमट केट }ैह Pिबccने के केकपलेपरर (मतु-तम (तम5ु)- ०H--Ch,- CHO खो जव पजो e ह Pि्ने कक्ट CH3-CH CCH3…

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Q: BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Assuming you are a biology…

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Q: Use the figure below to answer the following questions. Porwart Reaction Rate 102 (molL"s) 61- 1.…

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Q: II. Give the systematic name of the following compounds: S. но. он 1. OCH HO. ĆI 3. 4. ŻI 2.

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Q: A 1.89 gram sample of an unknown compound contains 0.825 grams of phosphorus and the rest being…

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Q: Sodium chloride is known to have high ionic strength. If the concentration of NaCl  increases, what…

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Q: 1. Give the IUPAC name of this compound: CH3OCH2CH3. dimethyl ether methoxyethane methylethyloxide…

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Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)JAg(s) and Cu2+Cu(s) 1972 Ag+(0.0010 M)IAg(s)…

A: Given,  Find the non-standard cell potential = E = ?

Q: When 25 g of lead (II) nitrate, Pb(NO3)2, is mixed with 15 g of sodium iodide in water, a reaction…

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Q: The vapor pressure of solvent X is 56 mmHg at 30°C. When 5 moles of a nonvolatile solute Y is added…

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Q: What ratio of sodium oxalate (Na2C2O4) and sodium hydrogen oxalate (NaHC2O4) is required for a…

A: Conjugate base of  NaHC2O4 (aq) is Na2C2O4. Mixture of both make buffer solution.

Q: AgNO(aq) + MgBr2(aq)---->AgBr(s) +_Mg(NO3)2 =            identify the reactants,products and (aq)…

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Q: MULTIPLE CHOICE Question 11 What does Le Châtel A Equilibrium can A system at equ C A system will re…

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Q: 1. Geometric figure of the molecule in green dashed box? Group of answer choices Linear Trigonal…

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Q: In a titration experiment using a buret, would you expect to use much less than  a 10 ml volume in…

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Q: Pre Lab Questions: 1. Write a valid mecharism for the reaction. 2. What would happen if we used…

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Q: 10% PdCl,(PPh,), CSH,Br + CH,,02 20% PPh, OEt D E F NEt, Figure 4 (ii) Name the reaction occurring…

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Q: Which of the following is NOT a colligative property? O a. Osmotic pressure O b. Vapor pressure…

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Q: How can one lessen food wastage based on your knowledge of chemical reactions?

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Q: 2. From the reaction CH +20, Co, + 2H,O, how many moles of carbon dioxide form the combustion of 100…

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Q: in the balanced equation "N2(g) + 3H2(g) → 2NH3(g)", how many liters of N2 can react with 30.80…

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Q: Which of the equations below would be classified as highly exothermic? O a 2NaHCO3() + 85 kJ →…

A: The reaction  in which  heat is released are called Exothermic reaction  .

Q: Indicate whether the statement belowis true or false. The following equation is the correct acid…

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Q: Which of the following fragment is isolobal with [PtCl,]? Answer Choices: (A) PtCl, (B) Cr(CO), (C)…

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Q: What was the purpose of the concentrated sulfuric acid in the first step of synthesis of aspirin?

A: The purpose of the concentrated sulfuric acid in the first step of synthesis of aspirin is shown in…

Q: Which of the following is/are TRUE regarding the addition of silver ion to albumin? Refer to the…

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Q: A member of the landing party has been sent to sickbay after being exposed to high levels of carbon…

A: The equilibrium reaction for the competition between O2(aq) and CO(g) is: HbO2(aq) + CO(g) ⇔…

Q: 7. What are the possible sources of error in this experiment?

A: Incorrect concentration determination when concentration of Fe3+ is more than that of Fe2+. The…

Q: Write the Ka expression for each of the following in water: a. HNO2 b. CH3COOH c. HBrO2

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Q: Chemistry 오 3. Rank the following compounds from most negative (1) to most positive (5) log of Kow…

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Q: How does a nonvolatile solute prevent the solvent molecules from escaping into the vapor phase? O a.…

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Q: If it takes 41.0 kJ of heat to melt 200.0 g of copper, calculate the AHfus in kJ/m

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Q: 2. Determine the AG of the reaction below at standard condition. Will the reaction occur (be…

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Q: One type of iron nail is coated with another metal in order to reduce corrosion. A solution of the…

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Q: What is the degree of ionization of the nitrous acid, HNO2 in the 0.20 M solution. Ki of HNO2 is…

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Q: Normality of 2M Potassium permanganate

A: Given that -  Molarity of potassium permanganate, KMnO4 = 2M    Then, from following formula -  N =…

Q: 9 (a) Define and write the expression of Kw for the dissociation of water (H½O). Kw is the of Kw =…

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Q: Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer…

A: Given,Weak base : Ammonia NH3Concentration of the conjugate acid salt = 0.65 MDesired pH of the…

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Q: What are the advantages and disadvantages of using external standards in

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