In the laboratory, a general chemistry student measured the pH of a 0.474 M aqueous solution of phenol (a weak acid), C6H5OH to be 5.077. Use the information she obtained to determine the Ka for this acid. Ka(experiment):

Q: 4 Which of the following structures represent the same compound? Which es represent different compou...

A: To find which compound are same and which are different.,  

Q: How do I find the keq of this reaction

A: The answer is as follows:  

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A:

Q: Which row of the ICF table is defined by the balancedequation’s coefficients?

A: NOTE: It will be ICE i.e. initial-change-equilibrium table and not ICF.  

Q: The pH of a 0.01 M Ca(OH)2 solution is 12.00. Group of answer choices True False

A:

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A:

Q: Which species is the conjugate base in the following reaction? CH3COOH(aq) → H+(aq) + CH3COO−(aq) ...

A: conjugate base means when acid loss its hydrogen and formed the corresponding ion.  here CH3COO- (aq...

Q: 69. Carbon reacts with water vapor at elevated temperatures. C(s) + H2O(g) = CO(g)+H2(g) Ke = 0.2 at...

A:

Q: Provide the following bond angles that corrsespond to each letter. Bond angle of a: Bond angle of b:...

A: Carbon surrounded by four electron pairs is SP3 hybridised.  Carbon surrounded by three electron pai...

Q: Determine the pH of a 0.227 M C,H,N solution at 25°C. The K, of C,H;N is 1.7x 10°. 4.59 9.41 4.71 10...

A: Hence last option is correct that is 9.29  

Q: mass

A:

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A: Given problem is based on earth atmosphere and how this atmosphere affects the climate of the earth.

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Q: Part ll: Binary Covalent Compounds Covalent compounds are produces by nonmetals bonding with one ano...

A:

Q: Lime, CaO, can be produced in two steps as shown in the equations below. If the percentage yield of ...

A: The two reactions given are,  

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A: The attraction forces between the different molecules are known as intermolecular forces. Different ...

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A: During migration, +M groups form ortho and para products. 

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A:

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A:

Q: The heat of fusion for water is 80. Cal/g. How many calories of heat are released when 20.0 g of wat...

A: Given: Mass of water = 20 g The heat of fusion for water = 80 cal/g

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A: In the question it is asked to calculate how many no of moles of N2 can be made when 10 moles of CuO...

Q: 4. Show the steps necessary, in order, to make each of the following compounds. Start with benzene, ...

A: Benzene is an aromatic compound and gives electrophilic substitution reaction. 

Q: Give the different properties between Aldehydes and Ketones.

A: Aldehydes and ketones are both containing C=O group. The one sigma and one pi- bond exist between ca...

Q: For the solid forms of the following elements, which one is most likely to be of the molecular type?...

A: molecular solid is a type of solid in which molecules are held together by van der Waals forces. 

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A:

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A: Given: Mass of water = 96.6782 g. Initial temperature of water = 26.4 oC And the final temperature o...

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A:

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A:

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A: Here we use the density formula for solid sate chemistry and we can easily find the density. the cor...

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A: According to Wade's rule, the structures of heteroboranes are classified on the basis of the electro...

Q: HOw does yo Questions and Problems Q.7 An infant has a mass of 3.40 kg. What is the weight of the in...

A: To Solve this problem we have to do unit conversion .

Q: Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D b...

A:

Q: attempted naming these compounds just need to see if I'm correct

A: To write the IUPAC Name for the given Compound. 

Q: VII. Identify the property of water that explains why: 1. Humans can maintain their body temperature...

A: Solution: Properties of water- The water is universal solvents. All types of organic compounds are s...

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A:

Q: Propose a synthesis of the following compound starting from benzene, and 1, 2, or 3 carbon alcohols ...

A: Here we have to synthesize the following given compounds from starting material benzene and 1,2 or 3...

Q: O ACIDS AND BASES Calculating the pH of a salt solution 1/5 Calculate the pH at 25 °C of a 0.63 M so...

A:

Q: 2. Draw the following compounds from their names a. 3,3-diethyl-5-bromooctanoic acid b. 2-chloro-2-p...

A:

Q: What the molecular polarity of carbon tetrachloride?

A: Answer: Polarity of a bond depends upon the dipole moment of the bond which is directly proportional...

Q: Carbon and silicon dioxide react to form silicon carbide (SiC, molar mass = 40.1 g/mol) and carbon m...

A: Given: Mass of C = 44.0 g. Mass of Si = 44.0 g. And yield of the reaction is 100 %.  

Q: Figure 3 Ar L n_o_ D PE I_N Forces *involves nonpolar molecules only Question: 1. What can you obser...

A: The element given is Argon.  Atomic number of Argon = 18  Number of electrons = 18 

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A: Consider the given information is as follows; Mass of sucrose = 10 g Density of ethanol = 0.79 g/mL ...

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A: The statement given is "The formula for an amine is HNR3+, where R is most often a hydrogen atom or ...

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A:

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A:

Q: d. Salt Bridges 15. Name the peptide он O H H,'N-CH-C-N-CH-C-N–CH-C-0 CH CH, CH-CH, SH CH CH, A. Met...

A:

Q: Propose a synthesis of the following compound starting from benzene, and 1, 2. or 3 carbon alcohols ...

A: We have find out starting compounds

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.