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Q: (3.10)A compound has a molar mass of 126.12 g/mol and its empirical formula is C₂H₂O. Find the…

A: Given, Molar mass of the compound = 126.12 g/mol Empirical formula: C2H2O Molecular formula = ?…

Q: 35. What do you call the minimum amount of energy needed to start a chemical reaction? A. Bond…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Consider the following ion: BrO3−. a)  Show the full electron configuration for Br.  b)  Draw the…

A: Lewis structure is defined as representation of valence electrons in a molecule or polyatomic ion.

Q: gas was conducted at 47.2 °C. The Keq = 0.105

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: 1. Using Hess's Law, calculate AH for this reaction: (T: 4) 2H3BO3(aq) →→→ B₂O3(s) + 3H₂O(l) (1)…

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Q: 6. a. Draw both chair conformations for trans-1,2-dichlorocyclohexane. Label all unfavorable…

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Q: 2) Your goal is to synthesize the following 요 By reacting an ethyl ester with an enolate ion formed…

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Q: What is the systematic name of the following compound? Pentanone Hexanal Hexanone Pentanal QUESTION…

A: In the given question one approch chemical name and other approach functional group in them--

Q: If 14.0 g of C₂H4 react completely to form 7.84 g of water, as shown below, the percent yield in the…

A: We can solve this problem by using this equation %yield = (observed yield / theoretical yield)× 100

Q: 63. Describe what a solubility constant (or solubility product) is. How does the solubility of a…

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: Are there any DIFFERENT, new actions you can commit to? POLLUTE OUR WATER LESThink of simple things…

A: Water pollution occurs when harmful substance often chemical and micro organism contaminates stream,…

Q: Water softening is necessary to prevent clog in plumbing and prevent formation of scum in bathrooms…

A: Chemistry can be defined as the branch of science that deals with study of properties of matter.

Q: The chemical shift of signed proton H at 500MHz was 5ppm. Show the coupling pattern using graphical…

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Q: 2 H ( A lily X IF Br

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Q: The inflated balloon that slipped from the hand of Rena has a volume of 0.100L at sea level (1.0…

A: The final volume is calculated by the ideal gas law. The ideal gas law is given by PV=nRT, where P,…

Q: What is the pH of the solution given by: [H3O+] = 5.8 x 10^-3 Give correct significant figures

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Q: Prepare butanenitrile from the appropriate alkyl halide.

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Q: C. Calculate the number of atoms or molecules in each of the following samples. 19) 0.357 moles of…

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Q: x. example of reaction of triglyceride saponification with HCI xi. ester formation from the reaction…

A: Please find your solution below : Chemical equation is a symbolic representation of a chemical…

Q: Which of the following is not a similarity between voltaic and electrolytic cells? electrons flow…

A: Which of the following is not a similarity between voltaic cell and electrolytic cells?  = electrons…

Q: Which of the following equations is not involved in the determination of dissolved oxygen using…

A: Winkler's method is used to find the amount of dissolved oxygen in a given sample of water. Actually…

Q: What will happen if some solid AgNO3 is added to a saturated solution of AgCl ? O More solid AgCl…

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Q: Can this be solved in fewer and more clear steps?

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Q: Multiple Choice CH4 C2H5OH Br2 CHC13

A: Organic compounds: In all the living things organic compounds are found. It mainly Composed of…

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: C6 H 1206 is the chemical formula for a polymer of carbohydrate pentose monosaccharide hexose…

A: given C6H1206 is the chemical formula

Q: A solution contains 1.5 moles of Na₂SO₄. How many equivalents of each ion are present? A) 1.5 moles…

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Q: A student is tasked with creating an electrochemical cell with a voltage of (1.23x10^0) V using…

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Q: What volume of a 5.9 M HNO3 must be used to make 100.0 mL of 0.95 M HNO3  A solution is prepared by…

A: Given :  1. Concentration of HNO3 = 5.9 M  Volume of solution to be made = 100 ml  Concentration of…

Q: 3. a) Calculate the atomic packing factor for the face-centered cubic (FCC) crystal structure.

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Q: IR Spectrum (quid fem 4000 100 80 60 40 20 40 13C NMR Spectrum (500 MHz, CDC), solution) of base…

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Q: 8. The diagram below illustrates an osmotic pressure experiment involving two solutions, 0.10 M…

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Q: Analyze the REDOX reaction to balance it in basic conditions: Agis) + Zn²+ (aq) → Ag₂O(aq) + Zn(s)

A: we have to balance the given equation in basic solution

Q: Write the chemical formula and indicate the physical state of the barium chromate (aq) + products.…

A: Write the chemical formula and physical state of the given reactant -->

Q: quantity in moles of Ag that one in 35.3 gm of Ag₂0 - 01x01p-s Determine

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Q: (1.3)Which of the following techniques can separate the homogeneous mixture of two liquids with…

A: Decanting is the method where two immiscible liquids are separated from each other by pouring one…

Q: (1.8, Similar to For Practice 1.8) Convert 9.255 L to gallon by dimensional analysis. (Hint: 1.057…

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Q: Draw the structure of the hypothetical molecule that has a chemical formula of JX4 Note: • J does…

A: Given,  The structure of the hypothetical molecule JX4 is: The valence electrons of J = 6 and X = 7.…

Q: What volume of an 18 M MgCl2 solution is required to make 197 mL solution of 2.69 M

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: When fermentable carbohydrates are left in the mouth, bacteria in the mouth produce an acid with a…

A: The formula of hydronium ion is H3O+. pH is the negative log of hydronium ion concentration. The…

Q: 4. Using the half-reaction method write balanced equations for each of the following redox reactions…

A: We have to balance the reactions of part a and b

Q: Solve the following problems. 1. The concentration of H+ ions in a bottle of table wine was 3.2 x…

A: 1. Given [H+]= 3.2 x 10-4 M , Find PH Given [H+]= 1.0 x 10-3 M , Find PH 2. Given: PH= 4.82 , Find…

Q: A 0.712 Kg of sugar was dissolved in 600 mL of water. The optical rotation of the sugar using a 5.0…

A: Given, mass of sugar = 0.712 Kg volume of water = 600 mL Length of tube = 5.0 cm Known optical…

Q: 9. Complete the table by supplying the missing quantities, where the molar mass of the analyte is…

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

Q: Provide all the products for the following reactions; indicate clearly the regiochemistry and…

A: given provide the product with regiochemistery

Q: 6. On the image below, label the structures below (image is in color-view it online). "Not present"…

A: Since you have posted a question with multiple sub parts we will answer the first three for you. To…

Q: Solution A Solution B Reaction Time 25s 50s 8) Based on the data table above, which of the following…

A: Rate of a chemical reaction depends upon temperature.With an increase in temperature reaction rate…

Q: Please typewritten your answer in LEARNING TASK 1. Please do not handwritten it. Thank you!

A: LEARNING TASK 1             Oxidation…

Q: NAMING OF ALKANES AND ALKYNES

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Q: 2C: C3H₁2O 100 80 60 48 28 e 4000 4.0 2H 3500 3.5 SECE 6962062 3000 3.0 2862 1H 2500 2.5 2.0 2000 2H…

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