How does the organization of the periodic table help us identify possible substitutions

Q: There are only 3 solutions here but 4 parts to the question. What would be the difference between b…

A: The answer of the missing i.e. part c is given here. When the given alkyne reacts with excess H2 and…

Q: This is a Dry Lab since we cannot meet on Campus. You would have first calibrated a pH meter and…

A: pH is the measure of the acidity or basicity of a solution. pH varies from the range 0-14. A pH=7…

Q: NH3 is a weak base (?b=1.8×10−5) and so the salt NH4Cl acts as a weak acid. What is the pH of a…

A: To calctulate the pH, we would use Ka or Kb expression.  “Since you have posted multiple questions,…

Q: Draw the major product of the aldol condensatio reaction between two of these aldehydes with th…

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Q: Reaction A B B-C A C What is the missing value in the table below? AH (kJ/mol) -10 5 ?

A: Overall  reaction is summation of elementary reaction

Q: Question 12 Sort the following phases of matter from least viscous (top) to most viscous (bottom).…

A: Viscosity is a measure of how much a Substance resists flowing freely. The three common states of…

Q: Is density a chemical or physical property? O Chemical Physical

A: Answer: In general properties of substance can be classified into following two parts: 1. chemical…

Q: This step from the Citric Acid Cycle is a.... A) Oxidation step B) Reduction step C) Rearrangement…

A: In this reaction, Micheal addition take place means 1,4 addition.  An organic reaction known as an…

Q: Which of these is an exception to the octet rule? O a. NF3 O b. H3O+ O c. CO2 O d. PC13 O e. IF4+

A: According to octet rule, every element form bond with another element in such a way so as to obtain…

Q: The vapor pressure of water at 80 °C is 355. torr. Calculate the vapor pressure in mmHg and atm.…

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Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? H H…

A: The chemical formula that represents the number of atoms of all the elements present in the molecule…

Q: If the concentration of Sn2+ ions in a solution of Sn(OH)2 was measured to be (1.60x10^-3), what is…

A: Given in following question concentration of Sn+2 ion /solubility of Sn+2 calculate the ksp value…

Q: 6. Complete the following table. Show all calculations in the open space, clearly labeled. Solution…

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Q: What type of information of analyte can be obtained using proton NMR?  Explain with example.  Please…

A: Proton NMR spectra provide a great deal of information about molecular structure because most…

Q: MeO NH₂ OTBDMS

A: To name the given structure.   General rules for nomenclature are-  Selection of the parent chain…

Q: 3) Draw all possible resonance structures for the following, For each molecule If any appear…

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Q: The mineral chalcocite, Cu2S, has been mined for centuries and is one of the most profitable copper…

A: Answer: This question is based on stochiometric calculation where moles of copper needs to be…

Q: Convert the following potentials: 523 V versus S.H.E. = _______________ versus Ag|AgCl ‒0.111 V…

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Q: The cell reaction NiO₂ (s) + 4H+ (aq) + 2Ag(s)- Ni²+ (aq) + 2H₂O + 2Ag+ (aq) has Eºcell = 2.48 V.…

A: Given -> E°cell = 2.48 V  pH = 2.00  [NI2+] = [ Ag+] = 0.030 M

Q: A 8.00L tank at 10.7°C is filled with 6.80g of carbon dioxide gas and 17.8g of sulfur tetrafluoride…

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Q: When 0.783 g of benzoic acid, C7H6O2 (122.12 g/mol) is burned in a bomb calorimeter, the temperature…

A: Given , mass of benzoic acid = 0.783 g

Q: 1. Consider the following reaction: 2 NO₂ → 2 NO + 0₂ If 0.035 mol of NO₂ is placed in an empty…

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Q: Carbon atoms always have how many covalent bonds? one two three four five

A: Name of element = carbon Number of electrons = 6 Valency = 4

Q: Macmillan Classify each reaction as a redox reaction or a non-redox reaction.

A: Redox reaction: oxidation and reduction both takes place.

Q: Calculate the quantity of heat released when 4.00 g of CH4(g)are burned in excess oxygen according…

A: Methane react with oxygen and produced one mole of carbon dioxide and two mole of water

Q: Draw the major product of this reaction. Ignore inorganic byproducts. O

A: We have been asked to draw the major organic product of given reaction. Organic reactants react with…

Q: A galvanic cell was constructed with a nickel electrode that was dipped into 1.3 M NISO4 solution…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…

Q: Hello, I am currently working on intermolecular forces and have a question about a dye experiment I…

A: A question based on intermolecular forces. A structure of an organic dye molecule is prescribed,…

Q: which molecule is more symmetrical ?  how they distinguish in IR with fact ( without looking at…

A: IR is known as infrared spectroscopy.We have been asked which molecule is more symmetrical out of…

Q: 2. The data in the table below were obtained for the reaction: 2 CIO₂ (aq) + 2 OH¯ (aq) Experiment…

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Q: What is the hybridization of the indicated atom in the following compounds (or ions)... P in PF5 O…

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Q: Write the net ionic equation for the precipitation reaction that occurs when aqueous solutions of…

A: First we will write molecular equation and then write ionic equation . Then cancel spectator ions to…

Q: Topic 14 HW Name: 4. In each of the following chemical equations, identify the conjugate acid-base…

A: In (a) ch3nh2 is base and h2o is acid      (b) ch3cooh is acid and NH3 is base

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M…

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Q: Question 10 Who was among the first scientists to study intermolecular forces? Johannes van der…

A: Answer: Johannes vander walls.

Q: Gases produced by a chemical reaction can easily be collected over water. To determine the pressure…

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Q: Shown in the accompanying image is a general Lewis dot formula for a family of representative…

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Q: Two of the chemicals, n-pentane and 1-butanol, had similar molecular weights but likely had…

A: Temperature Probes are inserted into various liquids as part of this experiment. When the probe is…

Q: Gaseous phosphorus pentachloride decomposes according to the reaction PCIs(g) PCl3(g)+Cl2(g) a. The…

A: we have given the equilibrium concentrations, so we can find the value of the equilibrium constant.…

Q: Explain tropylium ion formation in Electron Ionization Mass Spectroscopy (EI-MS). Please answer at…

A: Mass spectrometry is an analytical tool which is used for measuring the mass-to-charge ratio (m/z)…

Q: As + CIO3 ↑ H3AsO3 + HCIO

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Q: Practice Problems: What is the hybridization of the indicated atom in the following compounds or…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: explain why there is a differnce in the conductivity of tap water compared to distilled waterx

A: We use distilled water for reactions and tap water for cleaning. The reason we use distilled water…

Q: westion 5 Calculate the number of moles of CO2 produced when 61.56 mL of methanol CH3OH(1) reacted…

A: Mass of 1 mol = Molar mass  DENSITY= Mass ÷ Volume  Mass = Density x Volume

Q: If you titrate 10.00 mL of vinegar with 0.310 M NaOH and determine that the end point is reached…

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Q: The four lowest electronic levels of a Ti atom are: J = 2, 3, 4 and 1, at 0, 170, 387 and 6557 cm-1,…

A: Relative populations of different levels depend on their energy difference.  and  For each…

Q: Consider an unknown solution. Tests were conducted and the following results were obtained. Red…

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Q: How many moles of gas are present in 1.13 L of gas at 2.09 atm and 291 K?

A: Here given---- Pressure (P) = 2.09 atm Volume (V) = 1.13 L Temperature (T) = 291 K Gas constant (R)…

Q: Suppose 0.690 g of lead (II) nitrate is dissolved in 300. mL of a 29.0 m M aqueous solution of…

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Q: In a certain zinc-copper cell, Zn(s) + Cu²+ (aq) →→ Zn²+ (aq) + Cu(s) the ion concentrations are…

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