1. Can 100 mL of 0.1 M phosphate buffer at pH 7.2 act as an effective buffer against the addition of 20 mL of 1 M NaOH?

Q: Give the product of the reaction shown below. Would the enantiomer or a diastereomer of the molecule…

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Q: er Reactions STATION 3 - NERNST -0.14 -1.66 in a EQUATION 1. Fe(s) + Cu²+(aq) → Fe2+(aq) + Cu(s) E°=…

A: Given: [Cu2+]=0.10M;[Fe2+]=1.5MFe(s)​+Cu(aq)2+​→Fe(aq)2+​+Cu(s)​E°=0.78VStep 1: Write the two half…

Q: . How many litres of hydrogen gas will be produced by the decomposition of 90 L of water? (Assume…

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Q: Please answer the follwing chem question

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Q: Consider the reaction 2N2(g) + O2(g)longrightarrow2N2O(g) Using the standard thermodynamic data in…

A: Step 1: Step 2: Step 3: Step 4:

Q: Provide the structures of the major organic products of the following reaction. CH3 NaOH, A CH3 Draw…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: involve titrating a 100.0 mL sample of 0.18 M HClO4 is titrated with 0.27 M NaOH 49) Determine…

A: We can determine the pH of the solution after adding 66.67 mL of NaOH by following these steps:1.…

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A: Step 1:The acronym "PrBr" typically refers to "Propyl bromide." This compound can be further…

Q: A. Electron-donating and Electron-withdrawing effects in conjugated structures 1. Go to the website…

A: Activating groupsDeactivating groupsincrease electron density in the benzene ring.Also called…

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A: 1) Benzene with Cl2 forms chlorobenzene.2) Treatment with SO3 in acidic medium attacks the para or…

Q: 12 With only Benzoic acid and Methylamine (CH3NH2), show the stepwise synthesis of…

A: In case of any doubt please feel free to ask.

Q: In CrBr2, which crystallizes with a distorted CdI2 structure, four Cr-Br distances are 254 pm and…

A: In  , which crystallizes with a distorted CdI2 structure, the different  Cr-Br bond lengths arise…

Q: Iron nanoparticles were produced by the evaporation method and their average sizes are estimated 25,…

A: The peak width (β) can be calculated using the Scherrer equation which can be represented as…

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: The objective of the question is to determine the signs of the reaction enthalpy (ΔH) and reaction…

Q: Each of the systems below has a total volume of 100 mL.  Which of the systems would be able to…

A: A buffer is a solution that cannot change the  even after the addition of an acid or a base.To find…

Q: Column Plate Number: 16 Retention Factor: 3.1 Sample Peak Retention Time: 1.2minutes Sample Peak…

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Q: 3. Compare the following four reducing reagents NaBH4 vs LiAlH4 vs DIBAL vs H2, Pd/C and be specific…

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Q: hich of the following substances has the largest absolute entropy at 300K?   Group of answer…

A: Out of the given choices, NH3(g) (Ammonia gas) has the largest absolute entropy at 300K. Entropy is…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. LDA 2. CH2CHCH2Br (1 equiv)

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Q: Salinity of seawater is S% = 3.35%, density if seawater is d = 1.025 g/mL. Titration volume of…

A: The objective of this question is to calculate the percentage of sodium ions left in the ion…

Q: Predict the product for the following reaction.

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Q: None

A: ΔH (enthalpy change) for the condensation of gaseous oxygen is negative because energy is released…

Q: Why are some elements metalloids

A: Step 1: Elements are classified as metalloids because they exhibit properties that are intermediate…

Q: None

A: Diphenylamine is an organic molecule with the chemical formula (C6H5)2NH. Here's a breakdown of its…

Q: b Use curved arrows to show the mechanism of the step below. Make the ends of your arrows specify…

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Q: What is the outcome of the reaction shown in the box? - Assume addition- elimination mechanism. A) F…

A: Step 1:Grignard reagent (RMgX) give nucleophilic aromatic substitution reaction.A nucleophile…

Q: Chemistry

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Q: None

A: Step (a): For the IUPAC nomenclature of amines, first we should find out the amine class. The given…

Q: Limiting Reactant Practice If you were to burn 20.5 grams of methanol, CH3OH, in 35.6 liters of…

A: Step 1:The balanced reaction is:2CH3OH(l)  +  3O2(g)  ----->   4 H2O(l) +  2CO2(g)  Steps to…

Q: one: Topic Molecular Spectroscopy (16 marks) You were given an unknown mixture that contains two…

A: Step 1: Calculate the absorbance of the mixture at each wavelength (510 nm for salt A and 575 nm for…

Q: Pressure One mole of an ideal gas undergoes a reversible cycle as shown below. Given that process bc…

A: Given:Energy is added as heat during the process from a to b. This process occurs at Constant volume…

Q: 3. Two peaks in a particular gas chromatogram have a retention ratio of 1.25. If this mixture was…

A: The ratio of the retention periods of two peaks is known as the retention ratio in gas…

Q: Calculate the K, and AG° for the following reaction at 25 °C: 2 AgNO, (aq) + Zn(s) Zn (NO,), (aq) +…

A: Step 1 The given reaction is: 2AgNO3 aq  +  Zns  ⇌  Zn(NO3)2 aq+2Ags Equilibrium constant (Kc) of a…

Q: III O Kinetics and Equilibrium Using Le Chatelier's Principle to predict the result of changing...…

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Q: 1. Draw structures corresponding to the following IUPAC names: (a) 4-Methylpentanoic acid (b)…

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Q: A chemist fills a reaction vessel with 0.618 g aluminum hydroxide (Al(OH),) solid, 0.222 M aluminum…

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Q: Propose an efficient synthesis for the following transformations using ONLY malonic ester synthesis.

A: Step 1: Step 2: Step 3: Step 4:

Q: dont provide handwriing solution ...

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Q: Identify whether each of the following molecules can exist as optical isomers: NH₂ Br-C-COOH H…

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Q: A solution contains 0.0430 M Ca2+ and 0.0970 M Ag+. If solid Na3PO4 is added to this mixture, which…

A: The objective of this question is to determine which of the phosphate species would precipitate…

Q: b. H 1. NaOH 2.

A: Step 1: Introduction to Nucleophillic addition reaction-Nucleophilic addition is a type of chemical…

Q: What is the sequence of bases in the strand of DNA that is complementary to the one shown below?…

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A: Answer

Q: 10. Provide a Fischer projection for the sugar shown below. At which position(s) is the…

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Q: None

A: BCl2- ion: First, let's find out the correct number of valence electrons for the BCl2- ion:Boron (B)…

Q: What spectral features would you expect to see in MS and IR to determine whether the synthesis was…

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Q: A 0.075 M solution of a base has a pH of 11.40.  The base is very weak ( Kb<1 x10^-8 ). The base…

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A: Here's a breakdown of the balancing process using the half-reaction method:1. Split the reaction…