At what temperature is the reduction of tungsten(VI) oxide by hydrogen to give metallic tungsten and steam spontaneous?

Q: Predict the type of reaction that will occur in this reaction. CI nucleophilic addition nucleophilic…

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Q: 19. Barium has a higher first ionization energy than strontium, based on their positions in the…

A: Question is releated with basic chemistry.

Q: The partial pressure of O2 and N2 gases are 0.252 atm and 0.125 atm. These gases are held in a 15.3…

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Q: A chemist dissolves 527. mg of pure perchloric acid in enough water to make up 120. mL of solution.…

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Q: The O-H bond in H₂O is formed by the overlap of what two orbitals? sp2-s sp2-sp2 sp3-s sp3-sp3 3

A: Hybridization is the concept of mixing different atomic orbitals of comparable energy resulting in…

Q: The pKa of phenol is 10.0 and the pKa of para-nitrophenol is 7.2. Given this information, one knows…

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Q: Antony determine the pH of a solution to be 6.8. What is the concentration of hydronium ions in this…

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Q: Questions:   Calculate the quantities of ingredients and complete a batch sheet.   Describe the…

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Q: 42. All the A) isotopic species(molecules and ions) have the same bond order. B) isobaric C)…

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Q: What is the value of AG 2C 3A + 4B ? Given that 3/2 A + 2B rxn for the reaction: AG° = 240.5 kJ/mol…

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Q: Draw all significant resonance structures for the following compound IZ

A: A question based on introduction to organic chemistry. A structure is given for which the all…

Q: fu t/42

A: solution is given below

Q: Which of the following species is paramagnetic? O C2 B2 O N₂

A: From the molecular orbital theory it is decided that the molecule is paramagnetic or diamagnetic, if…

Q: Which of these is the most stable conformation

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Q: How do you draw in bond line form. An octane chain with two iso-propyl groups attached so the octane…

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Q: 9. In a lab, 67.2 g of copper(II) chloride is dissolved in enough water to make 250 mL of solution.…

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Q: 40. For the system shown here: HOBr+ OHH₂O+OBr Bronsted would classify the base species as: A) OH…

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Q: Can laws only be written after enough data has been collected to summarize the data?

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Q: How many moles of NaOH must be dissolved in 1.0 L of water in order to get a pH of 12.4?

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Q: which of the followings is correct for the nuclear reaction: 23892U (n, y) 23992U A. 23892U+0023992U…

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Q: A strip of solid tin metal is put into a beaker of 0.080M AgNO3 solution. Is there a chemical…

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Q: Give only typing answer with explanation and conclusion What is the main product formed in the…

A: The stable 2° (secondary) carbocation is formed first when 1-butene reacts with AlCl3.

Q: Select the Newton Projection or Newton Projections that represent a conformation of…

A: A question based on introduction to organic chemistry. 4 options are given from which the most…

Q: The following molecule contains О sigma bonds and ОН Aspirin Formula pi bonds.

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Q: There are three unique molecules (excluding ring structures) that have the molecular formula C₂H3N.…

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Q: The product for the following reaction is: B معلم ممن نان i. ICH₂CH₂Cl

A: The question belongs to basics in organic chemistry.The reagent is given butyl lithium.Butyl lithium…

Q: What is the major organic product for the transformation below? Br NaCN == acetone Nal water م فهمه…

A: This problem is based on general organic reaction mechanism. The detailed solution is given below.

Q: [Review Topics] [References) The alkene shown below is treated sequentially with ozone (0₂) and…

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Q: The element with the ground state electron configuration of 1s2 2s22p6 3s² is O Ne O Ca. O Mn. O Mg

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Q: Which of the following alcohols can be oxidized to ketones? a) 1° alcohols b) 2°…

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Q: Calculate the maximum energy of the electrons emitted in the beta decay of 12B.

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Q: Use the following information to answer questions 16 and 17. The pictures below represent the…

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Q: Skryf formule of die naam vir die volgende verbindings. / Write the formula or the name for the…

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Q: Provide the reagents necessary to carry out the following transformations. Some of these may be…

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Q: ISL Which one of the following compounds paramagnetic AINO B) N₂O4 C) N₂O3 19. The chemical formula…

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Q: Using any data you can find in the ALEKS Data resource, calculate the equilibrium constant K at 25.0…

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Q: 41. Arrange the molecules below in order of increasing the rate and please explain why. H R-C-X 1 H…

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Q: A buffer is made from acetic acid (pKa=4.744) titrated by NaOH.  What ratio of buffer components…

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Q: A compound with a molar mass of 225.0 g/mol sublimes at 20.0 °C with an Enthalpy of Sublimation of…

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Q: Which of the following elements may never occupy the central position in a molecule? O A. Bromine B.…

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Q: A Н. B N. -H C D HIN H.

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Q: What is the common name of the following compound?   a)  hexyl ether   b)  propyl isopropyl ether…

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Q: What is the IUPAC name of the following compound?   a)  2,2-dimethyl-4-butanol   b)…

A: Please find your solution below :In order to name an organic compound, first we need to find the…

Q: 5. You use a 0.1380 M HCl to standardize an NaOH solution. The burets below show initial and final…

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Q: Which reaction would proceed with the fastest rate? Why? OH OH NaBr HBr top reaction; better…

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Q: Use the References to access important values if needed for this question. Be sure to specify states…

A: We have to write the net ionic equation between  barium sulfide and potassium carbonate

Q: Write the equilibrium constant expression for this reaction: C6H₁004(aq)+2 OH (aq) → 2…

A: Equilibrium Reaction :                       We need to write the equilibrium constant expression…

Q: Calculate the mass of hydrazine (N₂H₂) that contains a billion (1.00 × 10°) hydrogen atoms. Be sure…

A: Given that,number of H - atoms = 1.00 × 109 atoms of H Mass of N2H4 = ? ,Molar mass = 32.0452 g…

Q: A sample of an ideal gas has a volume of 3760 mL at 11.70 ∘C and 1291 mmHg. What is the volume of…

A: To solve this problem, we can use the combined gas law, which states:Where: P1 = Initial pressure;…