formula:

Q: 5g of benzoic acid and 20ml of methanol react with 2ml of concentrated sulfuric acid in a 100ml roun...

A: Given, Mass of benzoic acid, C6H5COOH = 5 g Volume of methanol, CH3OH = 20 mL Volume of conc. Sulphu...

Q: Why do we react β-naphthol with ethyl iodide rather than react ethyl alcohol with 2-Iodo naphthalene...

A: Perfumes: The Synthesis of Nerolin. Today the pleasant fragrances of perfumes have found their way i...

Q: Limiting Reactant: A)What mass of ammonia gass can be produced from a reaction between 565.0g H2 and...

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Q: Determine the pH and percent ionization for a hydrocyanic acid (HCN) solution of concentration 1.4 ×...

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Q: A balloon that contains 6L of air at 3atm is taken underwater to a depth at which the pressure is 7a...

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Q: For the reaction CO(NH2)2 +H2O(l) -> CO2(g) + 2NH3(g) The ∆S^2 and ∆H^2 is 354.8KJ/mol and 119.2K...

A: Introduction :  We have to calculate equilibrium constant .

Q: Which are soluble and which are not soluble???

A: Answer 

Q: What is the pH of a 0.025 M solution of NaOH?

A: Applying formula POH = - log[OH-]

Q: A container was kept at a pressure of 20.8 atm and a temperature of 30.9 °C. What would the new temp...

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Q: Consider the reaction HC1O+F HF+ CIO¯ Which of the following statements is true: A. It is product fa...

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Q: Draw the lewis structure 1. NO2 2. NO2^+ 3. NO2^-

A: Lewis structure is the simplest structural representation of a molecule which is also known as the L...

Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgCl for the...

A: There are two half reactions. One is cathodic where the reductions happens and the other one is anod...

Q: 1) Write the structural formula of the product in the blank. Ready to call the names of both substan...

A: When ketone is treated with hydride or hydride donor followed by acidification, we get secondary alc...

Q: answer all parts .or else I will downvote

A: Limiting reactant - The reactant that is present in lesser amount than required will be a limiting r...

Q: Estimation of Dissolved Oxygen experiment  I want 10 Precautions at lest for this experiment

A: Precuations

Q: 50 gram of water and an equal volume of kerosene (density 0.8g/c.c) are placed one after another in ...

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Q: When 1.0 x 10 mole of HOCI (K, 3.5 x 10 ) is dissolved in pure water and diluted to 1.00 L, which as...

A: The H3O+ concentration for a weak acid solution is expressed as the root of product of Ka and concen...

Q: Describe how you will prepare a phosphate buffer (250 mL, 0.0125 M) with a pH of 6.5 from a 0.500 M ...

A: Topic- Preparation of Phosphate buffer solution 

Q: predict the products of the following reactions

A: Amides are the functional group consisting of  CONH or CONR. The carbonyl group is linked to the nit...

Q: Calculate the amount of energy (in kJ) necessary to convert 257 g of liquid water from 0°C to water ...

A: In starting we have 257 g of liquid water at 0°C , molar heat of vaporization (Hvap) of water is 40....

Q: Calculate the pH, [H3O+],[OH-], Ka and α values.

A: Answers are explained below.

Q: Chlorobenzene (MW 112.56, d 1.11) is a chemical solvent. If you need 0.77 moles of chlorobenzene, ho...

A: Chlorobenzene is a solvent with molecular formula = C6H5Cl Molecular mass = 112.56 g/mol Density =  ...

Q: What type of chemical reaction is shown in the chemical equation below? 2 RBNO3 + BeF2 → Be(NO3)2 + ...

A: 2 RbNO3 + BeF2 → Be(NO3)2 + 2RbF in this reaction, the cation and anions of two compounds are switch...

Q: Please answer the question with explanations and clarity

A: The given ether compound can be prepared by Williamson ether synthesis which is an SN2 reaction. In ...

Q: 2.Consider the following balanced equation:show all work CH4 + 2 O2 --> CO2 + 2H2O A student want...

A: Given  Volume of CO2   = 99.4 Liter  Mass of CH4       = ? 

Q: What is the [H+] concentration in a solution with a pH of 4.9

A:  The pH is defined as the negative log to base 10 of concentration of hydronium ion. The Hydronium i...

Q: I have posted this question in three time and all time answer is different. So please provide currec...

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Q: 150 140 130 120 How much NaNO3 dissolves in 100 g of water at 45 "C? 110 100 90 80 70 60 50 40 30 Wh...

A: 110 grams of NaNO3 will dissolve in 100 g of water at 45 0C.

Q: How many grams of nitric acid , HNO3, are required to neutralize (completely react with) 4.30 g of C...

A: Given: The amount of Ca(OH)2, m = 4.30 g Also, the molar masses (M) of HNO3 and Ca(OH)2 are 63.01 g/...

Q: Please answer the question with explanations and clarity

A: The given compound is an ether. The general name of ether is alkoxy alkane. We have to prepare the g...

Q: What are the proposed methods for introducing the CO2 into the ocean?

A: Greenhouse gas is caused because of emission of carbon dioxide.  Carbon sequestration method is the ...

Q: A method of analysis yields masses of gold that are low by 0.4 mg. Calculate the percent relative er...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: What is the pH of a 0.0640 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10⁻¹⁰)?

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Q: Calculate the total binding energy in kJ per mole nuclide and in kJ/mol nucleons for the following n...

A: From the given table, we can calculate binding energy for C and P.  

Q: help

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Q: Help

A: (sia)2BH convert alkyne to cis alkene

Q: Consider the molecules: H2, C2H4, H2O2, C6H5CH3. a. Which of these will exhibit infrared spectrum? H...

A: a)

Q: Using the equations 2 H₂ (g) + O₂ (g) → 2 H₂O (l) ∆H° = -572 kJ/mol Ca (s) + ½ O₂ (g) → CaO (s) ∆H° ...

A: The reaction for formation of diborane is    Ca (s) + 2 H₂O (l) ------->  Ca(OH)₂ (s) + H₂ (g) Th...

Q: What is the atom with the smallest atomic number that contains the same number of electrons in all o...

A: Correct answer is explained below. 

Q: 7. Predict and explain whether UV/visible spectroscopy can be used to distinguish between the follow...

A: In the first pair, both the molecules are actually same. So it doesn't need to be distinguished by U...

Q: Can you identify the following molecules? Thank you!

A: The details solution for this is provided below in attach image.p

Q: Which metal carbonate listed below would have the HIGHEST thermal stability? Select one: O a. Na Co,...

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Q: How many grams of KI (molar mass = 166g/mol) are needed to prepare a 125 mL solution that is to be 5...

A: Given: The molar mass of KI=166 g/mol. The volume of the solution=125 mL=0.125 L. The molarity of th...

Q: Calculate the osmotic pressure of a 0.50 M solution of Na3PO4 at 37.00C. Assume complete dissociatio...

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: Please answer the question with explanations and clarity

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Q: A scuba diver's tank contains a certain amount of oxygen compressed into a volume of 2.3 L and a pre...

A: Given that, A scuba diver's tank contains oxygen gas volume of of the tank, V1 = 2.3 L pressure (P1)...

Q: What is the mass in grams of carbon dioxide that would be required to react with 79.7 g of LIOH in t...

A: The given chemical reaction is: 2LiOH(s)+CO2(g)→Li2CO3(s)+H2O(l) According to the above balanced che...

Q: A solution is prepared by mixing KF (aq) and NaNO3 (aq). Which of the following statements is true O...

A: The solution KF and NaNO3 have the following characteristics.

Q: (а) The reaction of (R)-2-bromopentane with NaOH in ethanol produced a racemic mixture. Br H.. NaOH ...

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Q: 9. The equilibrium constant for a particular reaction decreases as temperature increases. Use this f...

A: As we know that equilibrium constant is only a function of temperature. according to the le chatelie...