Convert the following numbers into the standard form of scientific notation189x10^-3

Q: Please correct answer and don't use hand rating

A: Given, chemical reaction is: A + B →  C + DBy the formula, Rate = k [A]x [B]y…

Q: Which of the following species have tetrahedral bond angles? NH3 BF3 CH3 CH3 H₂O (+) H3O I II III IV…

A: A tetrahedral bond angle refers to the bond angle in a tetrahedral molecular geometry, which is…

Q: Please provide a synthesis reaction, thank you.

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Q: If 8 moles of NH3 and 10 moles of O2 react in the following reaction  4NH3 + 5O2 -> 4 NO + 6 H2O…

A: In a chemical reaction, the limiting reactant (or limiting reagent) is the substance that is…

Q: With explanation, Don't use AI.

A: Nucleophilic addition reaction: Aldehydes (except formaldehyde) react with a nucleophile to give a…

Q: The figure below shows the energy profile diagram for 1,2-diiodoethane. Draw the Newman projections…

A: Step 1: Step 2: Step 3: Step 4:

Q: 3D.3 Using the values in the Resource section, calculate (a) the standard reaction entropy and (b)…

A: Step 1: Step 2-

Q: Br H H H3C CH3 3. Draw the corresponding dash-wedge structure for each of the following Newman…

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Q: 8. A pure sample of the S enantiomer of a compound has specific rotation, [a], of +100°. A solution…

A: Specific Rotation: A measure of a compound's ability to rotate plane-polarized light.Enantiomeric…

Q: Question 3

A: First, we need to calculate the initial moles of NH3. The molarity (M) is defined as moles of solute…

Q: A chemical engineer is studying the following reaction: 2 NO (9)+2H2(g) → N2(g)+2H2O(g) - At the…

A: To predict the changes in the pressures of each compound in the reaction vessels, we need to use Le…

Q: 13. A 50.0 mL sample of 0.15 M HA is titrated with a 0.10 M KOH solution. The Ka of HA is 1.35 X…

A: Step 1:Step 2: Step 3:Step 4:

Q: Drawn below are the structures of (+)-menthol and (-)-menthol. These are stereoisomers of one…

A: Step 1:

Q: Determine whether the following molecule is a hemiacetal, acetal, or neither and select the…

A: Step 1:I see, let's revisit this carefully.In the molecule you provided, we need to identify whether…

Q: For each of the molecules below, identify whether the alkene has E or Z configuration. Molecule E or…

A: Approach to solving the question: To determine the E/Z configuration of alkenes, we use the rule of…

Q: 14

A: The reaction in the image involves an electrophilic aromatic substitution (EAS) reaction, where an…

Q: Draw the two possible chair conformations for the following substituted cyclohexane. Label eachof…

A: Step 1: Step 2: Step 3: Step 4:

Q: Using the reagent, draw the product of phenylacetaldehyde and acetophenone. Include stereochemistry

A: Phenylacetaldehyde Reactions:(a) NaBH4 then H3O+ (Sodium borohydride reduction)Phenylacetaldehyde…

Q: 2. Write the products for the following set of reactants and conditions: a) CH3CH3 + Br2 → b) CH3CH3…

A: Ethane (CH3-CH3) is chemically inert in nature due to the absence of any significant polar bond in a…

Q: 4

A: Anisole has OCH3 directing group. Which directs the incoming groups to ortho and para position. Now…

Q: With explanation, Don't use AI.

A: Given an organic compound benzene and cyclic anhydride (succinic anhydride). They undergo reaction…

Q: How many hybrid orbitals does each fluorine atom in XeF, have? A. Five O B. Six OC. Four OD. Seven ←…

A: In the molecule XeF₄ (xenon tetrafluoride), each fluorine atom forms a single sigma bond with xenon,…

Q: © Macmillan Learning E = Consider the reactions. Zn2++ 4 NH3 Zn(NH₂)²+ = 5.01 × 108 E°=-0.762 V Zn2+…

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Q: 17

A: Step 1: Step 2: Step 3: Step 4:

Q: www www 8.24 - A lead-tin (Pb-Sn) alloy consists of 60 wt % proeutectic ẞ and 60 wt % eutectic a + ẞ…

A: Given thatsince the alloy contains 60wt%proeutectic β ,the wt % Sn must lie between 61.9 wt % and…

Q: Monochromaters used in spectroscopy can consist of gratings or prisms. Which of the following…

A: A monochromator is a device used in spectroscopy for producing monochromatic light (light of a…

Q: Question 8

A: Step 1: To do this, we must compute the moles of each solution using the molarity and volume, and…

Q: help  please answer in text form with proper workings and explanation for each and every part and…

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Q: a) Write the relative reaction rate equations for the generic reaction:A + 2B → C   b) In the lab,…

A: The rate of a chemical reaction is generally expressed as the change in concentration of reactants…

Q: Rel. Intensity MASS SPECTRUM 100- 80- 60- 40- 20- 0.0- 20 40 60 80 100 120 m/z The compound contains…

A: Considerations based on common isotopic patterns:1. Chlorine has two main isotopes, 35Cl and37Cl,…

Q: Rank the following substituents in order of increasing priority. H O IV, I, III, II I, IV, II, III…

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Q: 1. 60.0 mL of 0.100 M HCIO4 is titrated with 0.150 M KOH. Calculate the pH after the addition of…

A: Titration of HClO with KOH: Calculating pH After Base AdditionUnderstanding the Problem:We're…

Q: None

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Q: Please correct answer and don't use hand rating

A: 0:The question involves an alkene (1-butene, CH₂=CH-CH₂-CH₃) reacting with bromine (Br₂). The…

Q: Please correct answer and don't use hand rating

A: Approach to solving the question: Detailed explanation:In a recrystallization process, the solid…

Q: Air in a piston/cylinder assembly at 200 kPa and 500 K is expanded in a constant-pressure process to…

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Q: Use the exact values you enter to make later calculations. Experiment 4: Titration of Acids HCl(aq)…

A: Step 1: GivenVolume of HCl, VHCl = 10.00 mLMolarity of NaOH, MNaOH = 0.1027 M HCl (aq) + NaOH (aq) →…

Q: For the element Lead Pb please answer the questions and be specific:   1. By whom, how, and when…

A: Discovery of Lead (Pb):Lead has been known since ancient times and does not have a specific…

Q: Draw the products of the three step reaction sequence shown below. Ignore inorganic byproducts. If…

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Q: Draw the equation for the condensation of 1 equivalent (equiv.) each of para-anisidine (4methoxy…

A: Condensation Reaction (Reaction A-i): Formation of Intermediate Product pd A-iThe reaction between…

Q: Rank the following structures in the order of their acidity (1=most acidic, 4=least cidic) SH OH SH…

A: CH3-CH2-CH2-SH (with three fluorine atoms)The introduction of three fluorine atoms increases the…

Q: Please explain in detail, draw p-orbitals

A: Step 1:The largest number of consecutive overlapping atomic p orbitals in Ergotamine is six…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: What is the effect of adding NaOH to the equilibrium system Fe^3+ + SCN .. Fe(SCN)^2+? The correct…

A: The correct answer to this question involves understanding how adding NaOH affects the equilibrium…

Q: 3.14 The change in Gibbs energy that accompanies the com- bustion of C6H12O6(s) to carbon dioxide…

A: Step 1:The question asks how much glucose a person of weight 65kg needs to consume to climb through…

Q: Please correct answer and don't use hand rating

A: Data givenTemperature (T) = 700 KPressure (P) = 103 atmMole fraction of NH3 = 0.4 N2 + 3H2…

Q: Correctly identify each of the two compounds below as an acid, base, or neutral compound. OH HO O…

A: p-Cresol (para-cresol) is a weak acid. It is a type of phenol, specifically 4-methylphenol, and…

Q: Please correct answer and don't use hand rating

A: Step 1: Understanding the Patterson Map :The Patterson map represents the locations of interatomic…

Q: A solution is prepared by dissolving 88.6 g of KCL with MM= to 74.55g/mol in water to make 265 mL of…

A: The first step in calculating the molarity of a solution is to determine the number of moles of the…

Q: find the stretching frequenc

A: Infrared (IR) spectroscopy is a powerful tool in organic chemistry that allows us to identify the…