if there are 23 moles of water in a barrel,How many Grams are there?

Q: HCN is a weak acid (K, = 6.20 × 10-10), so the salt, KCN, acts as a weak base. What is the pH of a…

A: Given-> Concentration of KCN = 0.0795 M Ka(HCN) = 6.20 × 10-10

Q: 30 - 33 Problem Solving Neon in a piston is compressed to a certain volume at a pressure of 12.0…

A: The Pressure and Volume of a gas ina container are related by Boyles' law which states that at…

Q: Suppose an archaeologist has recently unearthed a set of short-faced bear bone fragments and…

A: Given: Bone fragment have lost 87.1 % of their original carbon-14 content. half-life of C-14 =5730…

Q: Complete the mechanism for the given conjugate addition reaction. Carefully follow the directions.…

A: There are two terms arises here that 1) Direct addition 2) Conjugate addition Direct addition means…

Q: Q.5. What substance is present if the FeCl, test gives a purple color? Which sample is the most…

A: Phenol substance is present when FeCl3 test gives a purple color. Reaction is occurring as :…

Q: Predict the number of peoks that you would expect in the proton decoupled "C NMR spectrum of each of…

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Q: Calculate the de Broglie wavelength for a proton with a velocity 5.0% of the speed of light.

A: Given :- velocity of proton = 5.0% of speed of light  To calculate :- de Broglie wavelength for…

Q: Provide the correct IUPAC name for As2S5

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Q: The heat released in a reaction can be used as a source of mechanical power. What industrial…

A: Thermochemical reactions are those chemical reactions that involve a heat change. It is of two types…

Q: 1. Enthalpy is an expression for the А. Heat content С. Reaction rate B. Energy state D. Activation…

A: Chemical thermodynamics can be defined as the branch of chemistry that deals with study of the…

Q: 8. The rate of reaction of the hydrogenation of ethene with hydrogen bromide gas is being studied by…

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

Q: Derive the ionization fraction, az, where (HPO;-), in terms of and the acidity constants, Ka1, Kaz,…

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Q: Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket…

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Q: 1) Which one of the following compounds cannot react with another equivalent of itself in an aldol…

A: As per our guidelines we are supposed to solve only the first question. Please post other questions…

Q: Molecular weight (g/mol) Literature MP ("C) Density (g/ml.) Amount Used (g or ml) Amount Used (mol)…

A: Amount used in moles is calculated using the equation Number of moles =Amount used (g)Molecular…

Q: 4. Which of the following represent possible products of the following reaction? Br2 H20 Circle all…

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Q: ionisation energy

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Q: -] In the case of polyacene molecules (i.e., C4n+2H2n+4), Tt electrons of the molecules can be…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: 1. If an object has a high specific heat, would it be more like a conductor or an insulator?…

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Q: Calculate the pH at 25 °C of a 0.44M solution of potassium butanoate (KC,H,CO,). Note that butanoic…

A: Given- Concentration of potassium butanoate= 0.44M  pKa of weak acid=4.82 Temperature =…

Q: 8. Given the initial concentration in the table, find the equilibrium concentrations for A, B and C.…

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Q: 0.400 M 14. Which of the following would have the smallest impact on the solubility of any given…

A: Solubility is the maximum amount of Solute that can be mixed with given amount of solvent at given…

Q: What mass of precipitate (in g) is formed when 65.7 mL of 0.500 M AIBR3 reacts with excess AGNO, in…

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Q: A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and the cathode is a F"|F,…

A: Oxidation:-Loss of electrons from the reaction. Reduction:-Gain of electrons in the reaction.

Q: 3. Write in the product of 4-bromo-3-cyclopentyl-1-octyne with the following reagents: 2. НаОг. ОН…

A: Addition of HBr follow markovnifov rule

Q: 1. O3 2. Zn, HOAC %3.

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Q: Q.5. What substance is present if the FeCly test gives a purple color? Which sample is the most…

A: Aspirin(C9H8O4) is acetylsalicylic acid or 2-acetoxybenzoic acid which is used as an analgesic to…

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank…

A: Here we are required to arrange the given 5 compound from highest to lowest PH.

Q: spend a million dollars a day, how long would it take to spend one mole of dollars?

A: 1 million dollars = 106 dollars are spend in one day 1 mole dollars = 6.022×1023 dollars

Q: For a gascous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

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Q: 9. A chemist is conducting an experiment in which 500 grams of C12H22011 must be dissolved in 1liter…

A: We have to dissolve 500 gm C12H22O11 into 1 lit water.

Q: How are copolymers arranged in a straight line?

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Q: Br 2. a) Name this compound according to the IUPAC system: CH3-C-C=C-CH-CH3 CH3 b) Write in the…

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Q: Benzoic acid is 9 times more soluble in chloroform than water. % benzoic will remain.  a. What is…

A: Given that: Benzoic acid is 9 times more soluble in chloroform than water. Partition coefficient, KD…

Q: %24 ALEKS - Jonnel Chippy - Learn…

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Q: Using the chart, which of the following would be an appropriate indicator for the titration of a…

A: Indicator is used in a titration to show the equivalence point attainment by changing colour of…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Here we have to determine change of entropy of the system in the following processes .

Q: 7. The standard free-energy change (in terms of net ATP production) when glucose is converted to 6…

A: When glucose is converted to Carbon Dioxide and water the net ATP production is 30 molecules of ATP…

Q: How many unique protons are present in each of the following compounds? НО. CI 03:58:43 II III еВook…

A: The concept of equivalent or unique protons is generally used in spectroscopic studies of any…

Q: Use the kinetic molecular theory to explain what happens at the particle level in the situation…

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Q: What is the entropy change when 0.17 moles of CHCI, vaporizes at 61.0 °C? [AH(vap) = 29.6 kJ/mol at…

A: When a liquid changes into the gas at its boiling point the entropy of the system increases.

Q: 6. If the same amount of heat is added to 25.0 g sample of each of the metals in the chart below,…

A: Given,  If the same amount of heat added to 25.0 g sample of each of the metals, the metal which…

Q: What is the expected shape for the SO3 molecule?

A: Answer: In this question we have to predict the shape of the molecule on the basis of bonds formed…

Q: Predict the product and include side product(s):

A: Carboxylic acids in the presence of acidic conditions reacts with alcohols to form esters.

Q: The average human body contains 5.80 L of blood with a Fe2+ concentration of 2.10x10-5 M . If a…

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Q: Ni CH3-CH2–CH2-CH=CH2 +H2 ", Draw the molecule on the canvas by choosing buttons from the Tools (for…

A: In condensed structural formula, no bonds are shown rather only atoms are shown.  In skeletal…

Q: 12.35 Which of the following oxides would you expect to form substitutional solid solutions that…

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Q: Group wavenm.e undional Grap C

A: The IR Tells us about the functional  group present  in the molecules.

Q: Following are proton decoupled 13C NMR spectra for three isomeric alcohols with the formula CAH100.…

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Q: Many salts of Pb are sparingly soluble, and the difference in their solubility can be used to…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.