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Q: Human serum contains less than 3.0 x 10-4 mM of Sr2+ cation. What is this concentration in ppb?…

A: we have to calculate the concentration of Sr2+ cation in ppb

Q: What is the condensed structural formula for the product of the hydrogenation of propene using a…

A: 30. What is the condensed structural formula for the product of the hydrogenation of propene using…

Q: need help with number 3. I need help with the balanced chemical equation for part g. How to Balance…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Which compound undergoes substitution by the Sy2 mechanism at the fastest rate? Select the single…

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Q: A 2.00 g sample of a non-electrolyte is dissolved in 55.0 g of water. The solution freezes at…

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Q: Be sure to answer all parts. Give the IUPAC name for the following compound:

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Q: NH₂

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Q: 1. KMnOy, H₂ot 2.500/₂ 3. CH 3 CH₂ N /h₂, pyr

A: In this question, we will draw the structure of the major organic product from the given starting…

Q: The Concentration of Mg2+ ions in seawater is 5.37 x 10-2 M. Calculate the pH at which Mg2+ is…

A: The problem is solved below

Q: What is the total number of atoms in each sample? 0.331 mol of Cr   2.783 mol of ethanol 0.0361 mol…

A: 0.331 mol of Cr   2.783 mol of ethanol 0.0361 mol of CuSO4 1.056 mol of Gold In one mole of any…

Q: Be sure to answer all parts. Write a chemical equation, clearly showing the sterechemistry of the…

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Q: 8. Draw all the resonance structures for the following: -0-

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Q: What is the rate constant, k, for a reaction that gives the following initial rates, vo? [A] (M) 0.1…

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Q: Which stereoisomer best describes this molecule? Choose one from the following : R, S, RR, SS, RS,…

A: To describe stereoisomer of this molecule first convert the molecule in Fisher projection , where…

Q: acetic acid

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Q: What is the correct Keq equation for the chemical equation below? Cu(s) + 2Ag+ (aq) → Cu²+ (aq) +…

A: Active mass of solid components is equal to one

Q: How many moles of NaOH are needed to react with 0.75 mol of H3PO4? (Hint: write and balance the…

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Q: 10. If 900 mL of water were added to a 100-mL solution of NaOH, the pH would: a. increase by 10 b.…

A: Let C be the concentration of NaOH. Volume of NaOH = 100 mL   Volume of water added = 900 mL Total…

Q: Discuss how the bond order and number of unpaired electrons change when two electrons are added C22-…

A: We have to determine the bond order and number of unpaired electrons in  C22-   C2+

Q: Write the name of the following compound following IUPAC rules.

A: Rules for IUPAC naming:- Select the longest chain which contains carbon-carbon single bonds.  Given…

Q: Tabulate the band locations of the important functional groups for the IR spectra of…

A: We need to predict and tabular the important functional groups peaks from the given IR spectra of…

Q: 254 moles of NaCl are dissolved in 300 mL of water. What is the concentration in molar?

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

Q: Which alkene is this molecule? Choose one of the following : Z, E, ZZ, EE, EZ, ZE

A: E–Z configuration is the method of describing the absolute stereochemistry of double bonds.

Q: How would one do this using the Felkin-Anh model? also, is the meso or racemic mixture the major…

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to…

A: Given: Vanderwalls equation is :  P+an2V2 × (V-nb)=nRT  Where, a and b are the corrective factors.…

Q: Tabulate the band locations of the important functional groups for the IR spectra of…

A: We need to predict and tabular the important functional groups peaks from the given IR spectra of…

Q: What would the HNMR be for the following compound? (keep in mind stereochemistry)…

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Q: Consider the following reaction: 4 NH3 +502 → 4 NO + 6H₂O The rate of consumption of NH3 is…

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Q: A student collected the following rate and temperature data. T (deg C) Rate (M/s) 10 1.02E-06 20…

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Q: Click the "draw structure" button to activate the drawing utility. Draw the structure corresponding…

A: The structure of an organic compound is written in the following steps: Determine the number of…

Q: When an aqueous solution of aluminum chloride, AICI3, is added to an aqueous solution of silver(I)…

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Q: 3. A reaction that is essentially irreversible would have: a. Keq >>1 b. 0<Keq <<<1 C. d. Keq << 0…

A: In the given question we have to write the correct relation for irreversible reaction.

Q: Predict the products of the following reaction and propose a mechanism that explains the formation…

A: To solve this problem we have to complete the given reaction .

Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: Check whether the given compound is neutral, acidic or basic. Then write down its equilibrium…

Q: A student records the following equilibrium concentrations for the iron(III) thiocyanate…

A: This question belong to Chemical Equilibrium.

Q: 19. Calculate Eeen (in volts) for the reaction as written. 4 Al(s) + 3 O:(g) + 12 H(aq) →4 AP" (aq)…

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Q: 20. Nitrogen monoxide can be synthesized by combining nitrogen and oxygen under certain conditions:…

A: Answer: Value of equilibrium constant KP for a reaction is equal to the ratio of partial pressure of…

Q: Write the balanced dissociation equation for oxygen diiodide. If it does not dissociate, write only…

A: The reactions are describe below..

Q: A nickel schiff base complex was formed following the synthesis below: nickel(II) acetate…

A: The reaction mechanism for the synthesis of the nickel Schiff base complex can follow the following…

Q: stock lotion contains 15% methyl salicylate. A physician wants 36 oz of a 3% lotion. How many…

A: The question is based on the concept of solutions. we need to prepare the desired solution based on…

Q: What is the molecular weight of a monomer unit of a boron-siloxane cross linked polymer?

A: Solutions-  The molecular weight of a monomer unit of a boron-siloxane cross linked polymer.

Q: Study the following formulas: SO2, C2H40, CaCO3, C3H60, C12. Identify the formula of the substance…

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Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: To determine the given salt to be  acidic, basic or neutral and write the hydrolysis chemical…

Q: OH Br + HCI H₂N OH

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Q: Draw the structure of the major organic product(s) of the reaction. o CI OH HCI

A: When an acid chloride is reacted with an alcohol, an ester is formed. This reaction is also known as…

Q: Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation. rxn…

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Q: Nitrogen dioxide is one of the many oxides of nitrogen (often collectively called "NOx") that are of…

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Q: For solids with low solubility, a saturated solution is an equilibrium situation. Calculate the Ksp…

A: The equilibrium between the undissolved calcium hydroxide solid and its ions in the saturated…

Q: au to gett H₂SO4, CH3CH₂OH CH3CH₂OH

A: The nucleophilic addition to an epoxide occurs at the least hindered position. However, if the…

Q: Which two substances make up the buffer system? (select TWO) H₂O HCO3 H₂CO3 H30+

A: Buffer Solution consists of a mixture of a weak acid and the conjugate base of the weak acid, or a…

Types of Polymers on the basis of Method of Preparation