Question 33 Select the species that you would predict to be highest in energy. OH₂ A. I B. II C. III OD. IV || + H₂O OH IV + HCI

Q: What is the final concentration when 250 mL of a 16.0 mol/L nitric acid solution is diluted to 4.5…

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Q: Provide a mechanism for the following transformations. Use curved arrows to show electron movement.…

A: A mechanism involves the step by step change or rearrangement occuring during a reaction or a clear…

Q: Suppose a 0.14 M aqueous solution of oxalic acid (H₂C₂O) is prepared. Calculate the equilibrium…

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Q: Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below. H3C CH3 H A)…

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Q: A 1.6-m Ci source of 32P (in NaHPO4), a ß emitter, is implanted in a tumor where it is to 15…

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Q: Order each of the molecules shown from lowest to highest vapor pressure: CH3CH2CH3 CH3CH2CH2OH

A: The vapor pressure of a liquid is the pressure due to the vapor of the liquid substance that is…

Q: Draw the possible constitutional isomers having molecular formula C8H16 that meet all of the…

A: In order to know constitution isomers we need to  determine the degrees of unsaturation:number of pi…

Q: Hello. Thank you for answering my question. I actually tried 92.5 kJ/mol-1 and also 92.484 kJ/mol…

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Q: 1) The ¹H NMR spectra of carvone and the epoxidation product(s) are extremely complicated, so we've…

A: 1H-NMR spectroscopy is used for identification of structure of the unknown compound. With help of…

Q: Calculate the pH at the equivalence point in titrating 0.069 M solutions of each of the following…

A: The explanation is given below-

Q: Explain the terms "instrumental deviation" and "chemical deviation". Distinguish between the two…

A: --->Instrumental deviation  Generally Beer- Lambert law is followed for monochromatic radiation .…

Q: A) Provide IUPAC name of the following condensed structure. Make sure to draw the expanded structure…

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Q: For the reaction below, complete the equation summary table. If an element has no change in…

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Q: For the reaction below, complete the equation summary table. If an element has no change in…

A: Since, From the definition of oxidation, Oxidation taken place when oxidation number increases,…

Q: Consider these compounds: A. CaSO4 B. Zn(CN)2 C. CoCO3 D. Ag2SO4 Without doing any calculations it…

A: To check the solubility , we can compare Ksp values of the compounds.  The compound whose Ksp value…

Q: Classify each of the following as a combination, decomposition, single replacement, double…

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Q: What is the freezing point of a solution consisting of 0.255 moles of methanol added to 150 g of…

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Q: Ph 2. (Across) Heaviest element that a star can fuse. (symbol) Ph 4. (Across) In IUPAC naming this…

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Q: An unknown hot metal at 146.5°C with a mass of 49.43g was mixed with 36.8g of water at an initial…

A: specific heat is defined as the quantity of heat required to raise the temperature of one gram of a…

Q: For the following reaction run at 94°C: C(s) + CO₂(g) → 2 CO(g) C(s) CO₂(g) CO(g) Given: S J/(mol-K)…

A: Given- C(s)+CO2(g) ->2CO(g)

Q: Hi I meant how do you do question 3

A: Molarity of sodium hydroxide M1= 2.50 x 10-4 mol/L  Volume of acetic acid = 10 mL  NaOH+…

Q: What is the empirical formula of a compound with a molecular formula of CH₁0N₂O4? C C₂H₂N₂O₂…

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Q: It takes 55.0 JJ to raise the temperature of an 9.60 gg piece of unknown metal from 13.0∘C∘C to 24.4…

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Q: j.) HO k.) 1.) 1. KOtBu 2. H3O+ 1. H+, HS 2. H, H₂N 3. H3O+ SH 1. NaBH4 2. H+, H₂O 3. H+

A: These are substitution  reactions and also protection and deprotection of carbonyls.

Q: How do the following factors affect absorption frequencies? O-H vs O-D. CH stretch, hybrid orbitals…

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Q: Draw the structures of the polymers obtained from the following monomers and name the polymerisation…

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Q: A certain liquid X has a normal freezing point of -5.00 °C and a freezing point depression constant…

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Q: If a process is exothermic and not spontaneous, then what must be true?     ∆S 0   ∆H > 0   ∆H…

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Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Co27 atom and then identify…

A: n = principal quantum number, it's value is 0,1,2,3... l = azimuthal quantum number, it ranges from…

Q: MOLE CONCEPT AND CONCENTRATIONS OF SOLUTIONS Compound CxHx+y+zNyO₂ is an important…

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Q: How many mL of 0.1000 M sodium hydroxide are required to titrate 25.00 mL of 0.1502 M oxalic acid?

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Q: For the reaction 2 A(g) → A2(g), Q = -20.00 kJ for the formation of one mole of A2(g) at constant…

A: Given data: The reaction is- 2 A(g) → A2(g), Q = -20.00 kJ  Temperature = 25.00◦C

Q: The reaction CO(g) + H₂O(g) + CO₂(g) + H₂(g) has an equilibrium constant K of 0.58 at 1000 °C. If a…

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Q: 229 mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution. The osmotic…

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Q: The removal of hydrogen ion (H) from an acid will form its conjugate base, while the addition of H*…

A: In the above molecule there are four different types of protons labelled for which the acidity trend…

Q: Balance the following equation, in basic solution, ClO4− (aq) + C6H14O4(aq) → Cl−(aq) + HCO3− (aq)

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Q: . Solid Lead react with Copper (II) nitrate Please write Complete reaction / Ionic reaction Net…

A: •Since you have posted multiple questions so we are answering first question for remaining question…

Q: We dissolve 2.15 g of sugar in 260.9 g water.  What is the mass percent of sugar in the solution?

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Q: CO₂Et ANO2 Pd catalyst Et N, heat

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Q: A substance has a critical point of (456.49 K, 356 atm). It was heated to a temperature of 362.01°F…

A: •CRITICAL POINT:-Critical point is the highest value of temperature and pressure at which a…

Q: Balance the following equation. The coefficients are in order for the substances from left to right.…

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Q: Predict the major product for the following reaction u OH A) on H₂O* pyridine Br₂ Dy Br

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Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Fe26 atom.

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Q: Given:   Cu2+(aq) + 2e– ---> Cu(s) E° = +0.34 V Al3+(aq) + 3e– ---> Al(s) E° = –1.66 V Na+(aq) +…

A: The standard reduction potential of Cu2+/Cu is 0.34 V. The standard reduction potential of  Al3+/Al…

Q: The percent composition of an unknown substance is 46.43% C, 25.77% O, 18.05% N, and 9.74% H. What…

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Q: The principal component of natural gas is methane (CH4). How many moles of CH4 are present in 147.66…

A: Moles of methane can be calculated using the mass and molar masses of methane.

Q: Which on the following statements is false? In a mixture, each gas can not be considered ideal,…

A: For mixture of ideal gases ,total pressure exerted by the mixture of gases is equal to the sum of…

Q: For the reaction below, complete the equation summary table. If an element has no change in…

A: Since, oxidation taken place when oxidation number increases, number of oxygen increases, number of…

Q: What is the expected M/Z of the base peak of the following compound?

A: The base peak of the following compound will be 57.

Q: Provide the missing reactants, products or reagents for the following reactions. When more than one…

A: NaBH4  is a mild reducing agent . It converts aldehyde, ketone into alcohols.

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.