Determine the total kilojoules in two tablespoons of crunchy peanut butter that contains 2 gg of carbohydrate, 14 gg of fat, and 9 gg of protein.

Q: What is the correct Lewis structure for CH3CO2H? All lone pairs are drawn in (Hint: consider the…

A: Octet Rule :

Q: b. N ZH Η 1. CH3I excess 2. Ag2O, H₂O

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Q: 11.8 g of a soluble ionic compound is dissolved in 91.6 mL of water in a coffee-cup calorimeter, and…

A: we have to calculate the enthalpy change for the dissolution of the given ionic compound in water

Q: List one term that applies of the following co2, , Naci, mg+2

A: CO2 is carbon dioxide , NaCl is sodium chloride and Mg2+ is Magnesium ion. Magnesium ion is formed…

Q: b) Complete the following sequence. Think about chemistry that was covered in sophomore organic.…

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Q: Consider a chemical reaction with the following energy diagram. 80 70 60 Potential 50 Energy (kJ) 1…

A: Activation energy is defined as the minimum amount of extra energy required by reactants to get…

Q: The carbon skeleton for 2,3-dimethylpentane is shown below. How many hydrogens are present? 1) 18 2)…

A: Given -> 2,3-dimethylpentane

Q: What distinguishes substances like salt and sugar from those found in e-waste like lead,mercury,…

A: Salt and sugar are substances that we use in our daily life. While lead,mercury, cadmium and arsenic…

Q: 5 6.90 Nat

A: Henderson equation, pH = pKa + log [salt][acid]

Q: Question 5 The molecule 12C¹60 has a moment of inertia 1.448 x 10-46 kg m³. For what value of the…

A: Given: moment of inertia, I = 1.448 × 10-46 kgm3 Temperature= 300K Rotational energy closest to the…

Q: i) 1-methyl-1- cyclohexene + Hg(OAC); NaBH₁/H₂O ii) 4-nitrobenzyllithium Vinyl chloride

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Q: A study of the gas-phase oxidation of nitrogen monoxide at 25°C and 1.00 atm pressure gave the…

A: Here we are required to find the rate law of the given reaction.

Q: 10. What is the thickness of 5.79-mg of gold leaf evenly spread over an area of 44.6 cm² ? (Density…

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Q: 1. Calculate the molar mass of each compound. a. NaNO2 (sodium nitrite), a preservative in hot dogs,…

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: A metal alloy pendant is 47.5% gold. 33% lead and 19.5% silver. Its density is 13.8 g/cm3. A metal…

A: Given  Metal pendant contain Gold = 47.5% Lead = 33% Silver = 19.5% Density = 13.8 g/cm3 Volume rise…

Q: What is the IUPAC name for the compound shown? O Macmillan Learnin

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Q: Classify each species listed in the first column of the table below. Species (CH,CH,),NH H Al T H OH…

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Q: + CI AICI 3

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Q: Select the two isotopes of nitrogen-15. carbon-13 15N 0-15 F²- 14N Ophosphorus-15 N-16 0+ 150…

A: Isotopes have same atomic number and different mass number.

Q: 1. Mass of copper 2. Reaction 1: Cu + 4 HNO, Cu(NO3)2 + 2 NO₂ + 2 H₂O a. Formula of the brown gas b.…

A: 1. Mass of copper will be the mass that you have taken for the reaction.

Q: Part III. Clearly place a box around the most positively charged sp³ hybridized carbon in THC.…

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Q: Draw the skeletal (line-bond) structure of CH3CH2CHCH(OH). Include all lone pairs and charges as…

A: The skeletal structure represents the series of atoms that bonded together to form the essential…

Q: НО НО ОН ОН 0

A: Functional groups are fundamental building block of organic molecules.There are different type s of…

Q: 7. - Propose a structure for the following compound with molecular C5H10O2 that is consistent with…

A: Molecular formula of the given compound is C5H10O2  We have to draw the structure of this compound…

Q: Take Quiz Question 2 If a flask is initially filled with PH₂ =P 12 = 0.68 atm at 425° C, calculate…

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Q: number 2 pls

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Q: umber of each group next to the functional group names you selected. If the molecule does not…

A: A functional group is a substituent or moiety in a molecule that causes the molecule's…

Q: Which substance is oxidized? Which substance is the reducing agent? Which substance is the oxidizing…

A: The Balanced reaction is 3MnS+ 6HCl +2HNO3→3S+ 3MnCl2 +2NO + 4H₂O  Note: According to Q&A…

Q: Describe other general ways of measuring acid-base interactions (physical properties, thermodynamic…

A: To describe other general ways of measuring acid-base interactions:

Q: hine the molecule below. Highlight all bonds that cannot rotate freely with respect to the rest of…

A: The bonds that show restricted rotation are double and triple bond. So, in a bond rotation does not…

Q: For the decomposition of calcium carbonate CaCO3 (s) CaO (s) + CO2 (g) ∆H0 = 175 kJ How will the…

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Q: What side product(s) could be formed if the glassware is not placed in the over overnight? MgOH 1…

A: A question based on general chemistry that is to be accomplished.

Q: Which of the following represents the balanced equation for the combustion of Pentane?

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Q: A doctor orders 5.0 mL of phenobarbital elixir. If the phenobarbital elixir is available as 60. mg…

A: Given the concentration of the available phenobarbital elixir = 60. mg/15 mL  Required conversion…

Q: 2. Calculate the hydroxyl-ion concentration: a. baking soda, b. Soap solution, c. eyewash, pH = d.…

A: Answer: pOH of a solution is equal to the negative of logarithm of hydroxyl ion concentration.

Q: Predict the product of each of the reactions below, showing any intermediates formed. a. 1.…

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Q: Cyclopentanone can be synthesized in one step from what starting compound? A) cyclopentane B)…

A: The conversion of one functional group to the other functional group is carried out in the presence…

Q: Which of the following IMFA may be present between water and polar molecules? A. dipole-dipole B.…

A: IMFA or intermolecular force of attraction defines different types of interactions between…

Q: Given a calcium level of 8.7 mg/dL, convert to millimoles per liter. The gram atomic weight of…

A:

Q: which parent nuclide would give rise to the daughter nuclide Na-20 by positron emission

A: The charge of positron is (+1). The mass number of positron is equal to zero (0). So positron is an…

Q: What is the correct name for the following structure? CH3CH₂CH₂CH₂CH₂CH₂CH₂CH3 1) ethane 2) decane…

A: IUPAC nomenclature rules for alkanes: Identify the longest continuous carbon chain. Identify the…

Q: Which of the following functional groups is NOT found in amino acids? A. amine B. amide C.…

A: Given options of functional groups are  A. amine B. amide C. carboxyl D. aldehyde

Q: 1. For the 2-dimensional lattice shown in the figure, choose 2 sets of primitive translation vectors…

A: To answer:  For the 2-dimensional lattice shown in the figure, choose 2 sets of primitive…

Q: Chromium has an atomic mass of 51.9961 u and consists of four isotopes, 50 Cr. 52Cr. 53 Cr, and Cr.…

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Q: Convert the Lewis structure below into a skeletal structure. :Br: ZIE + H-C-C=C—C- C- H—N—H H H-C-H…

A: In Lewis structure all atom including non- bonding electrons should represent wherever necessary.

Q: Classify each chemical reaction: Reaction Cl₂(g) + CuBr₂ (aq) → CuCl₂ (aq) + Br₂ (1) - 2CrI₂(aq) +…

A: Combination reaction: the reaction in which two or more reactants combine to give a single product.…

Q: 12) How many grams are there in 1.00 x 1024 molecules of BC13? 13) How many grams are there in 4.50…

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Q: c) Draw a detailed mechanism, showing the movement of all relevant electrons, of the enzymatic…

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Q: Initial rates for a series of experiments with the reaction between O₂ and NO: Experiment Initial…

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Q: Electronegativity Difference Type of Compound Polarity Intermolecular Force 1. FeCl3         2. SiF4…

A: Electronegativity: Electronegativity is the propensity of an atom in a molecule to draw the shared…