What is the ratio of base [A] to acid [HA] at pH 4, 5, 6 and 7 for an acid with a pK₂ of 6?

Q: What is the standard cell potential for a galvanic cell made up of Ag and Mg?

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Q: What is the normality of a solution containing 8.5 g of H2SO4 (MW-98.08) to make 500 ml solution?

A: Consider the given information as follows; Mass of solute H2SO4 = 8.5 gMolecular weight of H2SO4 =…

Q: Provide the IUPAC name for the molecule shown below, including designation of…

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Q: Calculate the number of gold atoms in a 50.0 g sample of gold (III) chloride (Au₂C16). Be sure your…

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Q: Assume you are carrying out the conversion of 1-bromobutane to 1- butanol. How could you use Mass…

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Q: Given the following reactions and equilibrium constants: (1) HCN(g) + OH-CN- + H₂O (g) K₁ =4.9 x 104…

A: The equilibrium constant [Ka] can be defined as the ratio between the amount of reactant and the…

Q: Draw the constitutional isomers of the following molecular formulas.

A: Isomers are those which have same molecular formula but different arrangement of atoms.…

Q: e) Draw the Lewis Structure for HS Name of Compound: g) Draw the Lewis Structure for CINO Name of…

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Q: Discuss meerweim pondorff variety reduction

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Q: Nitrogen forms a surprising number of compounds with oxygen. A number of these, often given the…

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Q: I need help rewriting these in the correct form. Following IUPAC rules of course. 1).…

A: •Here some compound names are given and we have to rewrite them with correct IUPAC names. •So we…

Q: Determine indices for the directions shown in the following hexagonal unit cells:

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Q: 1.08 ×10-3 mol H2S 57.2 mmol SO3 1.19 mol xenon dioxide  m(H2S) = m(SO3)= m(xenon dioxide)=

A: number of moles are given we have to calculate the mass of the given substances

Q: Table 2. Specific heat of common metals Metals Copper Aluminum IV. V. Brass Steel Bronze Results and…

A: Specific heat capacity is the amount of heat energy  required to raise the temperature of unit mass…

Q: Which of the following statements about the Bradford Assay is false? O The standard curve generated…

A: Answer: the dye binds with acidic and aromatic amino acids. Explanation: dye binds with basic and…

Q: 3 Serotonin (C10H12N₂O) is a neurotransmitter that when balanced is responsible for happiness,…

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Q: 3. Determine Kc of the overall reaction, given: 2 O₂(g) + + Step 1: 2 CO2 (g) + H₂O (g) → Step 2:…

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Q: e strand of a DNA molecule h emplate will be 5'-TAACGT-3' 5'-TGCAAT-3' 3'-UAACGU-5' 5' UGCAAU-3'

A: In DNA, possible bases are: adenine, guanine, cytosine, thymine. RNA contains the nucleotide bases:…

Q: Give the structural formula of the ff. compound Indicate the correcr number of hydrogen atoms. 1.…

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Q: Name the ff. compounds using the IUPAC system

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Q: Which molecule below do you predict has the highest water solubility? бу б H₂N ОН ОН ОН м ОН ОН ОН Ц…

A: For the highest solubility of compounds in water. We look at the polarity of that compound. Since we…

Q: 4. Ethyl acetate and 2-butene-1,4-diol both have the molecular formula C4H8O2. How would you use…

A: Molecular formula C4H8O2. Given two compounds,  Ethyl acetate and 2-butene-1,4-diol.

Q: Which of the following represents the proper short-hand form electron configuration of titanium, Ti,…

A: we have to write the electron configuration of Ti in short hand notation

Q: 3. An important conversion factor that you must memorize and use in this course is: 1 mg/L = 8.34…

A: We would solve these by using dimensional analysis and proper conversion factors.

Q: Which one is the cis Alkene in pair a) and b) ?

A: Isomers which have the same molecular formula with different structure and event of atoms…

Q: Given the decomposition reaction: 2C1O₂(aq) Experiment [CIO₂], (in M) 0.0114 0.0228 0.0114 0.0228 1…

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Q: Activity 1.2 Rice that Sinks! Materials: small transparent bowl or glass, 1 tablespoonful of cooked…

A: Mixture: A mixture can be defined as a substance that is made of more than one element or compound.…

Q: Select the statements that describe a method which can be used to make a buffer. Partially…

A: It is solution which resisted to change in pH when small amount of acidic or basic solution is added…

Q: describes, explains, or predicts reality (i.e., which model is closer to the consensus model that we…

A: In this question, we need to discuss about daltons atom model and thomsons atom model.

Q: 2) explain ionization according to kinetic molecular theory.

A: According to kinetic molecular theory. 1. Gases moves in zig-zag motion. 2. The kinetic energy of…

Q: abel each carbon atom with the appropriate geometry. CH₂ ||

A: Given compound s organic compound as it contain carbon and hydrogen atoms.We have to tell geometry…

Q: 10 The Madrigal family grills every Sunday after their weekly soccer match with the Dorsey family.…

A: 10) Given,  The mass of propane gas = 246.44 g  We have to calculate the number of protons in this…

Q: At a given temperature, the equilibrium constant Kc for the following reaction is 0.020: PCI5(g)…

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Q: HN

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Q: Predict the products of the addition of 1 equivalent of Bromine to 2,4-hexadiene at 0 oC. Draw a…

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Q: CALORIMETRY AND SPECIFIC HEAT Data, results, and calculations: Complete the table below, assume that…

A: The heat capacity (C) of an object is the amount of energy needed to raise its temperature by 1°C.…

Q: Arrange Pb, Mg, Zn in order of their activities, listing the most active first. Explain how you…

A: The arrangement of metals in order of their activity is as follows. Mg > Zn > Pb

Q: In aspirin synthesis from acetic anhydride and salicyclic acid, how does the type of mechanism…

A: The concept used in this question is taken from the Organic Chemistry. Here we are asked to given…

Q: Gaseous NH3 is placed in a closed container at 47 °C, where it partially decomposes to N₂ and H₂: 2…

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Q: Select the compound that has the highest boiling point, based on that compound's dominant…

A: Answer: Value of boiling point is depends on the strength of intermolecular forces. Higher the…

Q: Given the equilibrium: SO₂Cl2(g) → SO2(g) + Cl2(g) delta H = +67 kJ . The concentration of sulfur…

A: We would use Le-Chatelier's principle to answer this question.

Q: Provide the correct systematic name for the compound shown here. CH3 cis-1-ethyl-3-methyl cyclo…

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Q: A-values represent the amount of energy required to have a substituent in the axial position of a…

A: Conformational analysis.

Q: A₁ B3 E₁ = A B3 E Molecular Shape Step 1: Find the Central Atom N Central atom is: Look your line…

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Q: Step 1: Find the Central Atom Central atom is: S Look your line bond structure on page 1. :0 - 5=0…

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Given, Fe2+, NH4+, PO43- , CrO42- Write the empirical formula for at least four ionic compounds that…

Q: 2. In which of the following reactions will the amount of product at equilibrium increase if the…

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Q: C) NUCLEIC ACID Sketch the general structure of a nucleic acid monomer and name all characteristic…

A: Since , you have posted question with multiple sub-parts , we will solve first three sub-parts for…

Q: 1. The data below show the concentration of N₂O5 versus time for the following reaction: N₂O5(9) →…

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Q: 2.10 Which of the two protons is more acidic? (a) N HIZ: •O HIN: (b) which anion can be stabilized…

A: On removable  of Acidic proton (H+)  from compound ,anions which formed if stable then it is said…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.