Q: Chemistry
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Q: Pls pls help me solve the given questiuon, explain and make sure everything is correct 100% thanks
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Q: The value of AH° for the reaction below is -186 kJ mol-1. H₂ (g) + Cl2 (g) → 2HCl (g) Calculate AH°f…
A: The problem is asking us to calculate the standard enthalpy of formation (ΔH°f) for HCl (g). The…
Q: Tooth enamel is composed of the mineral hydroxyapatite, Ca5(PO4)3OH which has a Ksp of 6.8 x 10-37.…
A: The question asks for the molar solubility of tooth enamel in water and saliva after consuming a…
Q: What is the molecular formula of the following alkane? C4H10 C5H10 C5H12 C5H14 OC6H14
A: Step 1:The end of the line means one carbon in the given structure. So there are 5 carbons. Step…
Q: In Exp 4, you will use Silver cations to catalyze substitution reactions with alkyl halides. Which…
A: In the Lewis theory of acid-base reactions, bases donate pairs of electrons and acids accept pairs…
Q: 1. Calculate the solubility in mol/l of Cu(OH2) at following conditions: (Ksp = 2.2x10^-20) a) in…
A: Given: Ksp(Cu(OH)2)=2.2x10−20A. Solubility in pure water.Step 1: Write the dissociation…
Q: Determine the capillary rise (in cm) of a liquid using the following information: The inner diameter…
A: Step :1Step :2Step : 3
Q: what is the name of this molecule? N
A: The symbol 'N' is a representation used in the field of chemistry. It is a part of the periodic…
Q: What acute reaction protein is rapidly gaining acceptance as an indicator of increased risk for AMI…
A: The question is asking about an acute reaction protein that is being increasingly recognized as an…
Q: 6) The reaction below shows how coal (carbon) can be converted to methane (natural gas): C(s)…
A: First, we need to calculate the change in enthalpy (∆H°) and the change in entropy (∆S°) for the…
Q: What molar concentration of hydrazine, N2H4 (Kb = 1.7 x 10-6) yields a solution with a pH of 10.46?
A: First, we need to calculate the pOH of the solution. The pH and pOH of a solution are related by the…
Q: h
A: Step 1: 1. What type of wave is wave A? It is a Transverse Wave: movement of the wave is…
Q: 7(a) The saturated calomel electrode (SCE) is a reference electrode based on the reaction between…
A: The balanced overall cell reaction can be obtained by combining the half-cell reactions. The…
Q: 7. 5. Perform the same calculations as above using a titration where 30.0ml of 0.25M HC2H3O2 are…
A: The reaction between acetic acid (HC2H3O2) and lithium hydroxide (LiOH) is a neutralization…
Q: The skeletal (bond-line) structure of the the active form of vitamin B6, pyridoxal phosphate, is…
A: The total number of C atoms present in the skeletal structure - 8A number of π bonds present in…
Q: How many millilitres of 0.590 mol L−1 H2SO4(aq) are required to completely neutralize 28.1 mL of…
A: The balanced chemical equation for the reaction between sulfuric acid (H2SO4) and potassium…
Q: 1. Provide the IUPAC name of the compounds below. a) b) NH2 c)…
A: Step 1: Firstly longest continuous parent chain is selected. Step 2:Then the numbering of parent…
Q: Time Left: 01:59:53 Xenon hexafluoride was one of the first noble gas compounds synthesized. The…
A: Step 1:Step 2:
Q: Quinine (C20H24O2N2) is a diprotic base with pKb1= 6.0, pKb2= 9.8. Calculate the pH of a 2.40×10−3 M…
A: Quinine is a diprotic base, meaning it can accept two protons. It has two pKb values, pKb1= 6.0 and…
Q: 5. Give the product of this Michael addition. Ph Ph MeO OMe NaOMe, MeOH
A: The Michael addition is a reaction between a nucleophile, such as an enolate ion, and an…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1: Step 2: Step 3: Step 4:
Q: Please help me solve the following question, explain and make sure everything is correct, thanks !!
A: You can just use Volume of Fluorine ÷ Number of moles of Fluorine = Volume of Oxygen ÷ Number of…
Q: After reviewing the reactions of glutamine formation on page 88 (old edition page 90), explain why…
A: Given: The formation of glutamine from glutamic acid and NH3 has a ΔG° of +3.4 kcal/mol, making it…
Q: 7. Draw the resonance structures for the following molecule and rank each contributor from most…
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Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1: Step 2: Step 3:
Q: b Draw the additional resonance structure(s) of the structure below? :0: • Include all valence lone…
A: Step 1:Resonance structure occurs to describe the delocalization of electrons for compounds with…
Q: Please explain in detail, thank you
A: Step 1: Step 2: Step 3:
Q: A miniature volcano is made in the laboratory with ammonium dichromate. When ignited, it decomposes…
A: Given:…
Q: MAKE THE CORRESPONDING DIAGRAMS
A: Step 1: Step 2: Step 3: Step 4:
Q: 9. 2 Which of the following compounds belongs to the above 1H NMR signal spectrum? A. CH3CHBгCH3 B.…
A: Step 1: Step 2: Step 3:Step 4:
Q: Naming the parent hydrocarbon of branched alkanes For each organic compound in the table below, name…
A: The main carbon chain which has the longest carbon chain or has the principal carbon chain is the…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: To estimate the age of each part of the sword using radiocarbon dating, we need to use the given…
Q: None
A: Analyzing the Molecular StructureThe provided molecular structure is a long-chain fatty acid,…
Q: 5. [30 pts] Two short questions on previous topics: A. The following two-step mechanism has been…
A: To find the overall reaction, we add the two steps together and cancel out any species that appear…
Q: Please don't provide handwritten solution .....
A: So, we see that there are different peaks appearing for the compounds. Although some of the peaks…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1:2NOCI (g) <=> 2NO (g) + Cl₂(g) ΔG° = 41.1The question asks:Under these conditions, will…
Q: None
A: Step 1: Molecular electrostatic potential surfaces illustrates the charge distribution of molecule…
Q: What is the pH of a solution of Na₂HPO3? (The pK₂ values for H3PO3 are: pKa1 = 2.15, pKa2 = 7.20,…
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A: The given question is for the elimination reaction
Q: The value of the equilibrium constant, Kc, for the following reaction is 0.13: A (g) + B (g) = C (g)…
A: The equilibrium constant, Kc, is a measure of the ratio of the concentrations of products to…
Q: Both A) C=0 group and E) -C(=O) NH2 group is incorrect. Please help me.
A: You can think ammonia as the parent of all amines. The structure of ammonia is N atom attached to 3…
Q: Consider the partial reaction shown below. jit , dicarbmul = ch 17 Where was the attack? prob formed…
A: Generation of Enolate Ion: The NaOCH3 base abstracts a proton from the α-carbon of acetophenone to…
Q: None
A: Answer image:a.
Q: Identify the IUPAC name for each of the following cycloalkanes. 1-ethyl-5-propylcyclohexane…
A: Alphabetical Order:"Ethyl" (E) comes before "Propyl" (P) in the alphabet.Numbering the Ring:Number…
Q: 0 A chemist dissolves 578. mg of pure perchloric acid in enough water to make up 120. mL of…
A: Given:Mass of perchloric acid (HClO4)= 578. mg (3 significant figures)Volume of the…
Q: -A02 A SPECTROSCOPIC STUDY: SMART WORKSHEET CHLORO-COMPLEX STOCK SOLUTIONS MASS AND VOLUME Mass of…
A: Step 1: Identify the mass and volume details from the worksheet.Mass of green chloro-complex used to…
Q: Chair conformation of cis-1-tert-butyl-3-methylcyclohexane
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Q: 3.1). The following plot represents the potentiometric curve of acid with NaOH. Volume of NaOHL m a)…
A: Step 1: From the graph, the equivalence point is 22 mL.The volume of NaOH at which there is a steep…
Q: .
A: Atomic mass of Fe = 55.85 uAtomic mass of O = 16 uAtomic mass of C = 12 uMolar mass of Fe2O3= 2 x…
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