ci c ci Ci o G OH 2 ل ن 0 H . ا (3) CI x o

Q: Draw Lewis structures for CN, CN, and CN™. Draw Lewis structure for CN Draw the molecule by placing…

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Q: - 1 The molal freezing point depression constant K₁=2.02 °C-kg-mol for a certain substance X. When…

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Q: Fill in the missing chemical formulae in the tables below. acid H₂O H3PO4 + NH4 conjugate base base…

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Q: Copper and silver form a substitutional solid solution. Assuming that the alloy is at room tempera-…

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Q: Given the Fischer projection of galactose below, complete the Haworth projection of β-galactose

A: Carbohydrate is a molecule that consist of carbon, hydrogen and oxygen. Carbohydrates are main…

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A: The rate of reaction is the speed at which a chemical reaction takes place. It is defined as…

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A: Here we have to predict the major products formed in the following sequence of reactions. In strp-1…

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Q: The monomers H Xan X -CH₂ H and would react with each other to form O a polyester. O a polyamide. O…

A: The monomer units given are vinyl acetate and vinyl chloride.

Q: Choose TRUE if the statement is correct and FALSE if the statement is incorrect.

A: The question is about true or false.

Q: Question 11 What is the oxidation number of X in BaXO 4? (X is a hypothetical element. It doesn't…

A: In the first question we have to tell the oxidation number of X. In the second question we have to…

Q: Choose the structure that fits the descriptions below from the pool of choices. Use the dropdown…

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Q: 1. Statement 1: The oxidation number of hydrogen is -1 when bonded to non metals and +1 when bonded…

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Q: What statement about the catalyst is correct? O it increases a value of the equilibrium constant It…

A: -> A substance that alters the reaction rate of a particular chemical reaction is known as…

Q: consider the over all reaction wherein a pair of electrons passes from NADH to lipoic acid a. the…

A: Given that, the half-cell reactions are NAD+ + H+ + 2e- ⇌ NADH         E0' = -0.32 V fumarate + 2H+…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

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Q: Balance the following oxidation-reduction reactions. In Basic solution _Ni2+ (aq) + ___Cr(OH)3(s) =>…

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Q: Chlorine gas is used in the production of many other chemicals, including carbon tetrachloride,…

A: Given: Volume of chlorine gas produced at STP = 5.9 ✕ 105 L Known: Molar mass of NaCl = 58.44 g/mol

Q: Ⓒ Synthesize Hard OH from (phenil) (with only benzene and propene as carbon sources, synthesize 14-…

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Q: Which of the following would be expected to form hydrogen bonds with water? cyclopentane H H…

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Q: Discuss the principles behind the titrations used to determine copper and NH3.

A: Solution: Principle behind the Titration are mentioned below.

Q: C. Calculate the PH and the PON FOR .069 M solution OF неду Крок нгох=78 лют

A: pH  is difine as negative log of H+ concentration in solution. pH = - log[H+]  We also know that pH…

Q: A cell is set up with copper and lead electrodes in contact with CuSO4(aq) 1M and Pb(NO3)2(aq) 1M,…

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Q: What type(s) of intermolecular forces are expected between CH3CHO molecules? H t -H Indicate with a…

A: Type of intermolecular force present in CH3CHO :  • Dipole forces occur in molecules having…

Q: At 75.0 °C, water has an equilibrium vapor pressure of 289.1 mm Hg. If 4.22 g H₂O is sealed in an…

A: The explanation is given below-

Q: What quantity in moles of precipitate are formed when 35.0 mL of 0.350 M CaCl₂ is mixed with excess…

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Q: + e H2O a) Write the equations for the balance by elements and the balance of electrons. b)…

A: Part a. and b. amount of carbon in 1 mole of substrate = 2(12) = 24 g amount of carbon converted to…

Q: 1. Statement 1: The selectivity of a ligand for one metal ion over another refers to the stability…

A: 1. -. C.   2. -.  C 3. -.  A 4. -. B

Q: Metallic iron crystallizes in a body-centered cubic lattice, with one Fe atom per lattice point. If…

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Q: Consider the reaction shown below. For a particular concentration of sodium methoxide, the…

A: Elimination reactions are of two types, first order and second order. First order elimination…

Q: Arrange the following compounds in increasing order of boiling point (lowest first).…

A: Boiling point is depends upon following factors

Q: What is the final product, 'Z', of the following synthesis? of a 1. KMnO4, OH, heat 2. H₂O* I a) I…

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Q: Convert 1.06  atmospheres to mmHg

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Q: Calculate the pH for each of the cases in the titration of 35.0 mL of 0.170 M LiOH(aq) with 0.170 M…

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Q: Show which position of the 6 aromatic carbon is (are) the most electron rich by drawing detailed…

A: Electronegative elements(O/N) when directly attached to phenyl rings act as electron donating group.…

Q: What volume (ml) of the stock solution is required to prepare 5 litres of the antiseptic to fulfil a…

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Q: Problem 1: A 1.5 L nitric acid solution was prepared by mixing 5 mL of concentrated nitric acid…

A: Given,Volume of nitric acid solution = 1.5 LVolume of concentrated nitric acid = 5 mLSG of nitric…

Q: Now consider the following nuclear reaction: 2H + 2n He 1

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Q: Atomic Wt:   O = 15.999 As = 74.922  H = 1.008 Na = 22.990I = 126.904 C = 12.011   1. Which of the…

A: Oxidation : Loss of electrons with increase in the oxidation state .Reduction : Gain of electrons…

Q: Which of the following will react positively with alcoholic AgNO3? H3CH₂CC=CCH₂CH3 O REI ORIE OIRE…

A: In terminal alkyne one hydrogen atom is attached to a triple bonded (sp hybridized) carbon atom.…

Q: A. calculate the sot and the POH FOR 0.118 M solution of Heloy

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Q: 7. Which of the following conjugate acid-base pair would you choose to prepare a buffer solution…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: As pure molecular solids, which of the following exhibit only induced dipole/induced dipole forces:…

A: Indeuced dipole - Induced dipole force is the intermolecular interaction between a polar molecule…

Q: tab MISSED THIS? Read Section 10.5 (Pages 404-406) Watch KCV 10.5. Draw covalent Lewis structures of…

A: The Hydrogen molecule which is also defined by the symbol H2. The H2 molecule is made up of two…

Q: What volume of CO2 is produced from 1.64 moles ofa O2 at Standard Temperature and Pressure (STP)?…

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Q: Write the ionization of the following substances: a. Ca(OH)2 b. H2CO3 c. HCO3-

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Q: 16. Calculate the pH at the equivalence point in the titration of 25 mL of 0.10 M formic acid with a…

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Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂ (g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F₂…

A: Given that, the reaction 3 is N2 g + 2O2 g → 2NO2 g       ∆H = +66.4 kJ. We have to calculate the…

Q: for the reaction 4PH3 (8) ____ > 6 H₁₂ (8) + P4 (9) the equilibrium concentrations were found to be…

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Q: Analyze the given parameters before ticking the right answer * pOH = 3 [H+] = 4.2 x 10-3 [OH-] =…

A: Acid is a substance  having PH less than 7. Base is a substance  having PH  greater than 7. In case…

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Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.