What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H3O7)? CGH8O7(aq) + H20(e) = C6H707¯(aq) + H3O*(aq) Ka = 7.5 x 10-4 %3D Round your answer to 2 decimal places.

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Q: pH

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Q: e pH c

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Q: At 10.ºC, Kw = 1.14 x 10-15. What is the pH of water at 10.ºC? Choose the closest answer. 3.98…

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Q: 2. Protons transfer immediately between acids and bases to reach an equilibrium. In the following…

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Q: the pH of

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Q: Before coming to class, prepare a table with pH values 1 -14 going across the top of the table and…

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: Complete the following table for a solution at 25° C. (Choose one) >7 pH = 7 [HO] (Choose one)…

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Q: 1. Why is it legitimate to neglect the term Kw/[H30*] when f is small? Number of moles base added f…

A: Given,  f=number of moles base addedno where, no = number of moles of acid

Q: The weak base pyridine has a base-ionization constant of 1.4 x 10-9. CSH5N(aq) + H20(1) = OH"(aq) +…

A: Pyridine is a weak base and dissociation  slightly  Given dissociation constant of base(Kb)=1.4…

Q: Amphetamine (C,H13N) is a weak base with a pKp of 4.2. Part A Calculate the pH of a solution…

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Q: Determine the pH of a 0.74 M aqueous solution of hydrocyanic acid (HCN) and the concentration of all…

A: It refers to the acid dissociation constant having the significance of that fact that how much or…

Q: What is the pH of a 0.190 M C6H5CO2H M solution if the K₂ of C6H5CO2H is 6.5 x 10-5?

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Q: what is the conjugate base of HPO4^2?

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: a) For the following chemical reaction, identify the acid, the base, and the conjugate acid and…

A: Bronsted lowry acid donates proton while bronsted Lowry base accepts a proton .

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: Answer:Any specie that loses H+ ion in its solution is called as Bronsted-Lowry acid and specie…

Q: In the reaction HPO 2 (aq) + H20(1) PO,3-(aq) + H3O* (aq) HPO (aq) is the H20(1) is the PO43 (aq) is…

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Q: Determine the pH of a 0.10 molL-1 solution of carbonic acid, H2CO3 HCO3 (aq) H20() = CO3²(aq) +…

A: Answer:- This question is answered by using the simple concept of calculation of pH of a weak acid…

Q: ne following is the strongest base? Organic Acid Formic acid (HCOOH) K, pK, 1.8 X 10 4 3.74 Acetic…

A: The question is based on the concept of conjugate acid base principle. a strong acid has a weak…

Q: conjugate acid formula 0 нсн со2 Ka 0 0 1.8 x 10 -5 conjugate base K₂ formula нсоз C₂H₂N 2.2 × 10…

A: -> If acid reduces a proton then conjugate base formed.-> If base is added with a proton then…

Q: Calculate the pH at 25 °C of a 0.47M solution of anilinium chloride (C6H5NH₂CI). Note that aniline…

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Q: para-aminobenzoic acid (PABA), C6H4NH2COOH, is used in some sunscrfeen age Without solving the…

A: Given that: Concentration of the acid = 6.60x10-2 M Ka = 2.2x10-5  To calculate the concentration…

Q: In the following reaction, HCO; (aq) + H20(E)=co;²(aq) + H;0*(aq) Select one: O a. H3O* is an acid…

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Q: Determine the pH of a 0.375445 M C6H5CO2H M solution if the Ka of C6H5CO2H is 6.5 x 10-5.  Record…

A: Benzoic acid is a weak acid it gives very small concentration of H3O+ ion. We know  pH =-log [H3O+]

Q: OH- concentration ( [OH-] ) of 1.0 x 10-8 M. You can assume that kW = 1.0 x 10-14.   Select all…

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Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

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Q: Determine the pH of a 1.30 M solution of CH3COOK. Ka(CH3COOH) = 1.8×10-5 Express your answer to

A: 1- First Calculate the OH- ion concentration :  CH3COO- + H2O <------> CH3COOH + OH-   The…

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Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a…

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Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H8O7)? CoH8O7(aq) +…

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Q: -10. What is the pH of a 0.70 M potassium cyanide (KCN) solution at 25°C? (hydrocyanic acid, HCN, K₂…

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Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H3O7)? CGH3O7(aq) +…

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Q: Complete the table below. Be sure each of your answer entries has the correct number of significant…

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Q: H2O(1) + Cl-(aq) + Na+(aq) Complete ionic equation Net ionic equation

A: Matching

Q: What is the pH

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Q: What is the net ionic reaction of HNO3 (a strong acid) with KOH (a strong base)? H2O (0)→ H+ (aq) +…

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Q: Question #1 Determine the requested quantities for the following questions. Report your answer to 3…

A: (a) pH of 0.04642 M acetic acid  pKa=4.75 Concentration of acetic acid = 0.04642 pKa = 4.75 (b) pH…

Q: Determine the pH of 0.68 M acetic acid. For acetic acid, ka = Answer Format: [2 decimals] 1.8x10-5.

A: Given, Concentration of acetic acid solution (C) = 0.68 M Ka value of acetic acid = 1.8 × 10-5 pH of…

Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H8O7)?   C6H8O7(aq) +…

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Q: 0.14 M CH3NH2 (where K for CH3NH2 is 4.4 x 10-4) Express your answer using two decimal places. pH =…

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Q: 2. Write the formula for the following acid or base (a) perchloric acid (c) strontium hydroxide…

A: An acid is defined as a chemical substance that loses protons or hydrogen ions to the solution. A…

Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H8O7)? C6H8O7(aq) +…

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Q: HNO3(aq) + H2O (1) 2 H3O*(aq) + NO3 (aq)

A: conjugate acid–base pair consists of two substances that differ only by the presence of a proton…

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Environmental Pollution

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