Q: help please!!!
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Q: Calculate AH for the reaction: 2 N2(g) + 5 O2(g) →2 N2O5(g) using the following three equations:…
A: Thank you.
Q: help 16 please
A:
Q: Please don't provide handwritten solution ....
A: Initial activity of sample is given by A0=λN0=T1/2ln2×MNAm ,where m - mass of sample, NA -…
Q: For the anti-Markovnikov hydrobromination of the vinylcyclopentane shown below, which of the…
A: Answer is written in the green box!Scheme 2 generates Bromine free radical which reacts with the…
Q: None
A: FOR ANY QUERIES, PING ME HAPPY LEARNING
Q: A metal oxide contains 74.2% metal by mass. Determine the identity of the metal oxide.
A:
Q: What would be the expected outcome of the reductive amination if the substrate is the one shown…
A:
Q: Synthesize starting from benzene
A:
Q: 2.) Follow the leader synthesis. Provide products for the following syntheses. Practice showing your…
A: Step 1: Step 2: Step 3: Step 4:
Q: Draw the structure of the product, including stereochemistry, of the following coupling reaction. Br…
A:
Q: Which of the following correctly describes a chromosome? ○ A complex of proteins and a single DNA…
A: Detailed explanation:Chromosomes, the basic units of genetic material, play an important role in…
Q: Exercise C. Charles's Law Using Charles's Law, Volume (V) = Constant Temperature (T) calculate the…
A: Charles's law states that the volume occupied by a fixed amount of gas is directly proportional to…
Q: Calculate the lattice energy of magnesium sulfide Mg(s) → Mg(g) Mg(g) → Mg2+(g) + 2 e- S8(s) → 8…
A: We can solve for the lattice energy of Magnesium Sulfide using the Hess Law.Step 1: Label each…
Q: Please help me with the question below. A detailed explanation to aid in understanding is welcome.
A: Crystallinity of polymer is the indication of amount of crystalline region in polymer with respect…
Q: 2. Using the following set of reactions, generate a log Al vs. pH diagram depicting the solubility…
A: Calculation step by step: Determine the pH of the solution:We're given that the system is dosed with…
Q: O What is the major organic product of the following reaction? a Br + (CH3CH2CH2CH2)2CuLi а Br Br…
A: The objective of this question is to identify the major organic product of the reaction between…
Q: 1. Use resonance structures to explain why this is not the correct conformation of an ester Me
A: The functional group in the molecule is a lactone, which is a cyclic ester. However, the question…
Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…
A: Step 1: Find the oxidation states of all the atoms 2 .Then identify which one is undergoing…
Q: Please don't provide handwritten solution ...
A:
Q: 20212 -202 A blast furnace makes pig iron containing 3.2% and 1.8% of Carbon and Silicon and…
A: Step 1:
Q: HNO3, H2SO4
A:
Q: Pre-lab exercise 1) The table below from Part 1 illustrates the dilution processes required for…
A: The objective of the question is to calculate the concentration of quercetin in the initial stock…
Q: 2 1/1 point For the reaction below, select all the correct statements: CH3OH(aq) + Cr2O72(aq)…
A: Recall that:Oxidation is a process that involves the loss of electrons resulting to a more positive…
Q: Do the IR spectra confirm that the conversation from carboxylic acid (fumaric acid) to amide…
A: Approach to solving the question: The most direct approach is to look at the prominent peaks of both…
Q: 1. You have a solution of 2.0 M calcium hydroxide, Ca(OH)2. Name the three ions that are present in…
A:
Q: Provide the major product for the following reaction? +/- NaOCH₂ CH₂OH CH4 CHNO
A:
Q: 1. You are working with a colleague to measure the carbonate chemistry of a set of water samples.…
A: The objective of the question is to identify errors in the measurements of carbonate chemistry of…
Q: Please explain
A: Step 1:
Q: A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters…
A: (a) How much salt is in the tank after t minutes? To solve this problem, we can use the concept of…
Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…
A: Step 1: This is intramolecular aldol type reaction. In this reaction two aldehyde reacts in the…
Q: Propose a suitable synthesis to accomplish the following transformation. мя H2N.
A:
Q: Image upload answer is not allowed. Give mechanism in image and rest typed answer
A: Step 1: The reaction of a ketone with methylamine (CH3NH2) followed by sodium borohydride (NaBH4)…
Q: Which statement BEST describes why the sugar phosphate nucleic acid backbone is on the outer part of…
A: This arrangement maximizes the interactions between the hydrophilic sugar-phosphate backbone and the…
Q: step by step calculations please
A: Given:…
Q: Calculate AH for the reaction: 6 C(s) + 6 H2(g) + 3 O2(g) → C6H12O6(s) using the following three…
A: Thank you.
Q: please asnwer questions 8-10 in the image using the data provided in the image
A: Step 1: Calculate the reaction order for I2 liquid using the initial rates data provided. Given the…
Q: A 1 - kilogram mass is attached to a spring whose constant is 1 N/m, and the entire system is then…
A: Step 1: Concept and general expression Step 2: part (a) Step 3: part (b)
Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…
A: Step 1: Mechanism Step 2:In step 1, base abstract acidic proton to form enolate ion.In step 2,…
Q: None
A: Note:The limiting reactant is that reactant that is fully consumed in a chemical reaction. When a…
Q: A protein known as dogfish Na+ ,K+ -ATPase (2.0 mg) isdissolved in water to make 1.0 mL of solution.…
A: Step 1:To calculate the molar mass of the dogfish Na+, K+-ATPase proteins, we can use the following…
Q: Current Attempt in Progress Give the major organic product(s) of the following reaction 0 H H NaOCH3…
A: Step 1: Cross Aldol reactionAtleast one compound contain "α-H".An enolate ion reacts with a carbonyl…
Q: 1. Given the parent compound, chlorobenzene, draw the mass spectrum fragment that is observed at m/z…
A:
Q: which highlighted bond requires the highest energy to break? lowest? in between?
A: Bond energy, also known as bond enthalpy or bond strength, is the amount of energy required to break…
Q: Workshop 3 Topic: Bio-isosteres and derivatives 1. Carefully examine the below drug, and suggest two…
A: The objective of the question is to suggest two bio-isosteric modifications for the heterocyclic…
Q: Carry out the following transformations. OH && Ph Hint: Suzuki Coupling Hint: Heck Coupling
A: The objective of the question is to carry out the transformations using Suzuki and Heck coupling…
Q: What is the organic product formed in the following reaction? NaOC₂H₂ H+(aq) стеносли + OC₂H HOC₂H |…
A:
Q: PQ-23. At 298 K, the equilibrium constant for this reaction H2(g) + O2(g)= H₂O(l) AG° (kJ mol¹) -237…
A: The equilibrium constant (K) of the reaction at 25oC can directly be obtained from the relationship…
Q: ● Which of the following has the strongest hydridic character? F F H N BH3 N BH3 N BH 3 F (1) (2)…
A: The objective of the question is to determine which among FH, NH3, and BH3 has the strongest…
Q: b. Figure 3 below shows an organocatalytic conjugate addition, which proceeds via an iminium ion…
A:
Step by step
Solved in 2 steps with 1 images
- For eac te, click the button under the better solvent. solute Which is the better solvent? :0: || :0: :0: CH,-S CH, НО -С — СH, — CH, — С — ОН CH;CH,OH CH; H C H(b) EtO 0 OEt 1) NaOEt, EtOH 2) 3) H3O*, heat BrGold is isolated from rocks by reaction with aqueouscyanide, CN-: 4 Au(s) + 8 NaCN(aq) + O2(g) + H2O(l)-------->4 Na[Au(CN)2](aq) + 4 NaOH(aq). (a) Which atoms fromwhich compounds are being oxidized, and which atomsfrom which compounds are being reduced? (b) The[Au(CN)2]- ion can be converted back to Au(0) by reactionwith Zn(s) powder. Write a balanced chemical equationfor this reaction. (c) How many liters of a 0.200 M sodiumcyanide solution would be needed to react with 40.0 kg ofrocks that contain 2.00% by mass of gold?
- 10. An element has two isotopes of relative atomic masses 41.0 u and 44.0 u. The relative abundance of the isotopes are 90.0% and 10.0% respectively. The average atomic mass of the element is: (A) 41.0u (B) 41.3u (C) 42.5u (D) 43.7u 2 11. Which of the following phrases best describes the term solubility? (A) the ability of a solvent to dissolve in a solute (B) the ability of a solute to dissolve in a solvent (C) the maximum amount of solute that will dissolve in solvent at a given temperature (D) the maximum amount of solvent that will dissolve in a solute at a given temperature 4Atoms in Element 1 Atoms in Element 2 Atoms in Element 3 Atoms in Element 4 Total Atoms in Molecule Total Elements in Molecule Molecule 2 2H20 4 3CO2 3 6. 9H3PO4 27 36 72 0. 6. 1 20 4 12 20 3. 5Bas(PO4)2 15 10 40 40 105 4 2(NH2S 16 22 4Fes(SOaa 12 12 36 60 3AI(HCO.)a 3 9. 27 48 12 6. 24 42 4 10M9SO. 10 10 40 60 5NaPO. 15 5 20 60 3 7M93(PO4)2 21 14 56 91 8(NH.)PO. 24 96 8 32 160 4 4NaHCO, 4 4 12 9KCIO, 9. 9. 27 45 3 2Ca(CIO.)2 2 4 12 18 3 12Ca (PO4)2 11Ca(NO3)2 7AI(OH). 2412. Consider the following reaction. CH3CH2Br + H20 - CH;CH2OH + HBr (c) Calculate the enthalpy of the reaction (use data from your slides) (d) Is the reaction endothermic or exothermic.
- What mass of NaOHNaOH is needed to precipitate the Cd2+Cd2+ ions from 34.0 mLmL of 0.470 MM Cd(NO3)2Cd(NO3)2 solution?a) HBr HBr peroxi deo62. When corn is allowed to ferment, the fructose in the corn is converted to ethyl alcohol according to the following reaction C,H12O6(aq) →2C,H;OH(1) + 2CO2(g) (a) What volume of ethyl alcohol (d = 0.789 g/mL) is produced from one pound of fructose? (b) Gasohol can be a mixture of 10 mL ethyl alcohol and 90 mL of gasoline. How many grams of fructose are required to produce the ethyl alcohol in one gallon of gasohol? 7