Which of the following metals would be expected to have the smallest atomic radius? A) Cesium (Cs) B) Barium (Ba) C) Lanthanum (La) D) Europium (Eu) E) Tantalum (Ta) m

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Q: For the complex cation [CrCl₂(NH3)4]* (a)What is the oxidation number of the metal ion? (b)What is…

A: IUPAC nomenclature :1. Cation should be named first followed by the name of anions .2. Within the…

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Q: U Question 9 A saturated solution of MgCO3 contains an equilibrium concentration of Mg2+ ions of…

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Q: Consider the unbalanced chemical equation. H2O(l)−→−−−−−−−−electrical…

A: Given, Unbalanced equation :   H2O(I) →electric currentH2(g) +O2(g)

Q: Least stable H H CH₂ CH₂ Carbocation stability Adjacent alkyl groups stabilize carbocations H H -H…

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Q: Which aldehyde will be produced by oxidation of the following compound? Draw its structure. Files…

A: Here we are

Q: STARTING AMOUNT Determine the total volume in milliliters of water a chemist should add if they want…

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Q: A compound is composed of 79.4% carbon, 8.9% hydrogen, and 11.7% oxygen by weight. If it has a molar…

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Q: If acidified potassium dichromate(VI) (K2Cr207) acts as oxidizing agent, color changes from orange…

A: Potassium Dichromate (K2Cr2O7) is an orange to the red colored inorganic compound. In the presence…

Q: B. Consider the compound K₂SO3 for the following questions. - Write dissociation equation for K₂SO3…

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Q: LYICHTIGST HO H Н 13.22 Identify each of the following as the D or L enantiomer: a. Н 0 b. с. Н HO…

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Q: 13. Given a solution of 0.23 M oxalic acid (H₂C2O4). Determine the equilibrium values of: (a)…

A: #13: Oxalic acid, H2C2O4(aq) is a diprotic acid with the below acid dissociation constant values:…

Q: Draw the structures of the molecules with the following names. a. 4,4-Dichloro-trans-2-octene b.…

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Q: Describe the basis for the important names for for molecule Chloroacetophenone

A: To describe the basis for the important names for for molecule Chloroacetophenone. The  structure of…

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A: Avogadro number - 6.02 × 1023  1) Symbol for element gold is Au  2) Molar mass for gold is 197g/mol…

Q: During the second reaction of glycolysis, the carbonyl group is moved from carbon 1 to carbon 2…

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Q: Solve number 2, 3, and 4 only. Show your solution Pb(NO3)2 + 2 Nal → Pbl₂ + 2 NaNO3 1) If 100 grams…

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Q: What mass (in g) of H₂O is produced from 2.00 L of H₂O2 at 0.99 atm and 21°C? The reaction is 2 H₂O2…

A: Volume of H2O2 = 2L Pressure = 0.99 atm Temperature = 21°C Mass of H2O produce = ?

Q: roblem Solving: 1. Ammonia (NH3) weighing 22 kgs is confined inside a cylinder equipped with a…

A: Given that, The weight of ammonia is m = 22 kg = 22000 g. The initial pressure is P1 = 413 kPa =…

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Q: 19. What type of polymer is the following, and what monomers are [५] (K=4,A=1) used for making it?

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Q: Determine the kilograms of oxygen need to burn 12.8 gal of hexane. (assume the density of hexane is…

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Q: The titration shown in the plot has an equivalence point at pH=7.4.   Using this table of…

A: The above titration curve shows that endpoint pH range is 6.4 to 8.4.  a) Bromothymol blue: Its…

Q: if oil is placed in a large body of water, such as a lake or ocean it spreads out to form a surface…

A: Answer: Whenever one shape is converted into another shape, volume of old shape is always equal to…

Q: What reaction corresponds to the heat of formation of solid Mg(NO3)2

A: The heat of formation: When one mole of the substance is formed by its constituent elements in its…

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Q: Question 8 A saturated solution of Li₂CO3 contains an equilibrium concentration of Li* ions of 0.368…

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Q: Balance the reaction between Al³+ and I₂ to form Al and 103 in acidic solution. When you have…

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Q: Create a Laboratory procedure (chemistry) to determinate pesticides with carbamates in water bodies…

A: The detection of pesticides in water bodies plays a vital role in the protection of water species…

Q: 2. A sample consists of a mixture of Fe(NO3)2 (s) and Fe(NO3)3 (s) in unknown proportion. A total of…

A: 2. Sample mixture : FeNO32 + FeNO33Total 3.65 g of mixture was dissolved in phosphoric acid…

Q: For each pair of elements, indicate which one you would expect to have the greater first electron…

A: Electron affinity - Minimun amount of energy released when an extra electron added to an isolated…

Q: Write an acitivity series for the generic metals, A, B, C, D if the following observations were…

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Q: Compound X has a molar mass of 104.01 g mol and the following composition: element nitrogen fluorine…

A: Molar mass = 104.01 g/mol Molecular Formula of X = ?

Q: Can you explain the IUPAC name that best helps understand Chloroacetophenone structure?

A: We have to explain the IUPAC name of the chloroacetophenone. Introduction: Initially we have to…

Q: 1.16 mol sample of argon gas at a temperature of 29.0 °C is found to occupy a volume of 20.7 liters.…

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Q: Draw the two resonance forms of the acylium ion formed in this reaction. Include all lone pairs and…

A: This is an nucleophile generation step where AlCl3 which act as Lewis acid and accept Cl-  which…

Q: 4. Why is it important that an isolated system (the calorimeter) is used in the experiment?

A: This question belongs to Thermochemistry. We have to explain why there is a necessary of an isolated…

Q: Given that the titration of 20.0 mL of 0.200 M HNO3 with 0.100 M NaOH occurs via the following…

A: The given reaction is between HNO3 and NaOH is- HNO3+NaOH→Na+ + NO3- + H2O HNO3 is a strong acid and…

Q: It takes 32.47 mL of a KMnO4 solution to neutralize 2.380g of sodium oxalate. What is the molarity…

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Q: 1 2 3 4 CCL400 Fez C(s) C₂H₂ (9) C₂H₂OH(1) 5 6 7 8 1, 2, 5, 7 1, 3, 4, 5 2, 6, 7, 8 1, 3, 4, 6 Co…

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Q: Pproducts PReactants PH₂ PIZ hp- hp= (PHI)2 1.34-10 = (0.45 +0) (1.17+p) t1.51-212…

A: Note- Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: A titration is performed with a 25.00 mL analyte saturated solution of manganese(II) hydroxide with…

A: Given: Volume of Mg(OH)2 = 25.00 mL Concentration of HCl = 0.0045 M Volume of HCl = 8.72 M

Q: the ionic radii for K^+ and O^2- as 0.138 and 0.140 nm, respectively. (a) What is the coordination…

A: Answer: Coordination number of an ionic compound is decided on the basis radius ratio of cation and…

Q: Given that Kw = a,о+ªон = 1.0 × 10-14, find [H3O+] in 0.050 M LiBr 25°C. How does that differ from…

A: Activity and concentration are two different terms. Activity of an ion is defined as its effective…

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Q: 5. A total of 9.73 mL of KMnO4 solution was required to reach the end-point in a titration w 15.00…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter