How many Kcal of heat is needed to increase the temperature of 800 grams water having   temperature change of 75 ᵒC.

Q: Provide the correct IUPAC name for the compound shown here. CH3 CI I (S)- (Z)- (R)-) ((E)-) 6- 3- 5-…

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Q: H₂ с- CH3 CH3 C ОН H₂ I H₂ С. CH3 H₂ ОН

A: Hybridization is the overlapping of atomic orbitals to form same energy hybrid orbitals. In…

Q: (5S,6S,Z)-4-bromo-5-ethyl-6-methyloct-3-ene

A: The  possible mistake you were doing while writing z configuration was that at which position you…

Q: When determing the R/S for the stereocenter, which bond do I look at next where it is circled?…

A: While giving R/S notation to a chiral carbon, we assign numbers from 1 to 4, where #1 is assigned to…

Q: Consider the reaction shown below. Classify compound A as which of the following: A F в | B F LL F F…

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Q: All of the following statements regarding galvanic cells are TRUE EXCEPT: (A) Electrons flow from…

A: Galvanic cell is used to convert chemical energy stored to electrical energy as a result of chemical…

Q: 1. The enthalpy of fusion for Hg is 2.29 kJ/mol. What is the energy change when 78.0g of Hg melt at…

A: Given: The enthalpy of fusion for Hg = 2.29 kJ/mol We have to calculate the energy change when 78.0g…

Q: Q. How many different C environment for molecule shown?

A: For different  environment carbon connectivity sho

Q: Which of the following compounds is/are soluble in water? KBr Coo BaF₂ AgBr CuCl

A: Here we have to determine the water soluble compound from following given compounds.

Q: Calculate pH of 2.5 x 10-2 M NaOH(aq). NaOH(aq) is strong base.

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Q: a. Which of the following mechanistic steps makes the most sense given the structures and charges…

A: A reaction will proceed by the pathway which form a stable intermediate or transition state. Based…

Q: A certain reaction has the following reaction Constant values at various temperatures k, min-¹ Ï°C…

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Q: Given the enthalpy of formation data in the table below, what is the enthalpy of reaction for the…

A: Given :data

Q: 100 BO 40 40 13C NMR Spectrum 60, COO, MA 200 H NMR Spectrum 10 3000 94 BO 8 2000 v (em¹) 107/109…

A: Please find your solution below : Spectroscopy is the study of absorption or emission of radiation…

Q: Which of the following arranges the groups in order of decreasing priority according to the sequence…

A: Given are some groups and we will have to arrange them in decreasing priority. We will be using the…

Q: 3. (13.29) What is the pressure inside a 38.0-L container holding 105.0 kg of argon gas at 21.6°C?

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Q: Assign R, S configurations to each indicated chirality center in the molecules below. OH B. COOH HO…

A: RS nomenclature: The RS nomenclature is an important nomenclature system for denoting the…

Q: Provide the IUPAC name for the following. You may use either the 'prefix-2-alkene' or the…

A: the IUPAC name of the given structure is:

Q: Identify the 'type' of organic reaction represented below. Put your answer in the box provided…

A: Addition reactions are proceed by the combination of two or more reagent to each other. Substitution…

Q: 15 ice cubes at 0 °C, each containing 1.0 mole of H₂O, are used to cool tea. How much energy do the…

A: given,  number of ice cubes = 15 1 ice cube = 1.0 mole water

Q: Write the mechanism of the reaction of trans-2-butene with hydrogen bromide.

A: Given,  Trans-2-butene + hydrogen bromide ------>

Q: HO OH Choose all of the following are true of the given structure? (Choose all of the correct…

A: The given molecule is the structure of prostaglandin E1, a strong vasodilator that prevents the…

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Ionic compounds dissociates in aqueous solution into their constituent ions.

Q: IR Spectrum 4000 hahahahahad D-W) 3000 100 BO 60 40 20 40 13C NMR Spectrum (100 0 MHz CDC),…

A: The different spectroscopy helps to find the structure, functional group present in the unknown…

Q: Label each pair of stereoisomers below as: a. enantiomers b. diastereomers C. identical Place the…

A: The molecules with the same molecular formula but different structures are known as isomers. If the…

Q: Chemistry PLEASE ANSWER ASAP within 30mins Use electron pushing arrows to form the products, clearly…

A: In this question, we will draw the intermediates, products by showing the electrons pushing arrows.…

Q: For the data below, Write the linear equation of the line (use 5 Decimal places and don't add…

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Q: Suggest a synthesis for the following compound from the indicated starting materials and any other…

A: Since, you have multiple questions. So, I will solved first question for you.  You can see the…

Q: Gaseous methane (CH4) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

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Q: What is the mass defect (amu) that occurs as a result of the fission of americium-243?  When…

A: Mass defect (∆m) is calculated as the difference between all the reactant nuclei and the product…

Q: If the given reaction occurs spontaneously, which of the following is the balanced reduction…

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Q: Give a short note of Baclofenac Sodium

A: Please find your solution : (Note : in question there should be either Diclofenac sodium or…

Q: Label each pair of stereoisomers below as: a. enantiomers b. diastereomers C. identical Place the…

A: We have to find the Absolute configurations in the two stereogenic centres (by Flying Wedge as…

Q: What is the minimum number of complete ice cubes at 0 °C needed to cool 500. grams of liquid water…

A: The energy lost or gained can be calculated by the multiplication of the mass of the compound (m),…

Q: 1. A chemical technician assessed the composition of a liter of seawater and found to contain…

A: Here we are required to find the Molarity and molality of the solution

Q: 4. Suggest a synthesis for the following from the indicated. starting material and any necessary…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Draw all the Newman projection of (2R, 3S)-dibromobutane sighting down the C2-C3 bond. Identify the…

A: All the conformers are shown below.

Q: Although the yields might be low, what are the reasonable starting materials to achieve this…

A: Identify the starting materials to achieve the product.

Q: Read and analyze each statement below. Cross-out the number of items that are correct. 1. The…

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Q: Determine the initial pH of a 15.5mL HCl solution that was titrated with 16.9mL of 0.075mol/L NaOH…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: A particular water sample that is saturated in CaF2 has a Ca²+ content of 105 ppm (that is, 105 g…

A: Given: The concentration of Ca2+ in a saturated solution of CaF2 = 105 ppm We have to calculate the…

Q: Draw the skeletal (line-bond) structure of trans-4-methylhex-2-ene.

A: In skeletal structure, we represent compounds by line bonds without showing all the atoms present in…

Q: Which of the following corresponds to the titration in the solubility equilibria experiment for…

A: Solubility equilibria : It is the dynamic equilibrium at which the chemical compound which in solid…

Q: Answer the following questions regarding the reaction coordinate diagram below.

A: Given; diagram

Q: 2. Select the chemical structure (possible) from the given IR spectra r 4000 3000 1500 سلمه 2000 Ion…

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Q: A 1.171 g sample contains only vitamin C (CH₂O) and sucralose (C₁2H₁9Cl₂ Og). When the sample is…

A: The osmotic pressure gives a relation between concentration, temperature and osmotic pressure. It…

Q: 4. Use short notation to write the electron configuration of: A) Se B) Te-2

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Ch. rest (equilibrium only) Be sure to look up the Ka values before you leave class or use the KA…

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Q: An electrochemical cell has copper oxidizing on one half-cell and lead reducing on the other. How…

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Q: D-Pinitol is an interesting hexahydroxy cyclohexane, whose structure is shown below. HO OH HO/4 HO…

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