An aqueous solution at 25 °C has a OH concentration of 1. x 10 °M. Calculate the H,O' concentration. Be sure your answer has the correct number of significant digits. IM

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Q: = 7.3 x 102 M [H3O+]8.2 x 10⁹ M [OH-] = 3.8 x 10-¹¹ M [OH]=5

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Q: Calculate the concentration (in M) of the unknown NaOH solution in the first case.   NaOH volume…

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Q: enoilose memeasiqeid olduod & abrnuoqmo0 pinsgroni a) An aqueous solution of sodium hydroxide is…

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Q: An aqueous solution at 25 °C has a H,0 concentration of 4.9 x 10 'M. Calculate the OH concentration.…

A: The autoionization of water is given below.

Q: Which one of the following solutions is the strongest electrolyte? A. 0.35 M Al2(SO4)3(aq) B. 0.95 M…

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Q: Kw = 2.92 x 10-14 @ 40 °C - What is the concentration of H3O+ in water at 40 °C? H3O+ = [?] x 10¹ M

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Q: a. Calculate the freezing temperature of 1.50 m urea,N2H4CO. Urea is a covalent compound.b.…

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Q: Calculate the concentration of OH ions in a 4.70 x 10 M HCI solution. [OH]-* 10 [_HO] M Enter your…

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Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pOH of 1.240?…

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Q: Which of the following substances has the highest concentration of hydroxide ion in balance with…

A: Answer:- This question is answered by using the simple concept hydroxide ion concentration in acidic…

Q: Express the molarity of OH- to two significant digits.  [H+] = 6.2 * 10-3 M [OH-] =

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Q: Which of the following would require the largest volume of 0.100 M sodium hydroxide solution for…

A: Interpretation: The largest volume needed for 0.100M sodium hydroxide solution for neutralization is…

Q: concentration of the cation and anion

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Q: 25.00 mL of sulfuric acid requires an average volume of 28.55 mL of 0.8165 sodium hydroxide to reach…

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Q: A solution that is found to have a hydroxide concentration of 4.69 x10–5 that is at the freezing…

A: Solution:-  Given:            The  hydroxide ion concentration of the solution=[OH]-=4.69 x 10-5…

Q: .) What is the molar concentration of sodium ions in a 0.560 M Na3PO4 solution?[_____________] M

A: Since in solution, the salt will dissolve as  Na3PO4 ----> 3 Na+ + PO43-  Hence 1 mole of Na3PO4…

Q: For the chemical reaction 2 HBr(aq) + Ba(OH), (aq) - 2 H,O(1) + BaBr, (aq) write the net ionic…

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Q: Calculate [H3O+] for a 0.55 M solution. Express your answer in molarity to two significant figures.…

A: Given data : Concentration of H2SO4 solution = 0.55 M Ka2 of H2SO4 = 0.012

Q: Which one of the following is the strongest electrolyte in water solution? NAOH Кон CSOH NH3

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Q: Calculate the volume of 0.164 M HNO3 required to neutralize 25.0 mL of 0.250 M NaOH to the correct…

A: HNO3 + NaOH → NaNO3 + H2O  Given that,M1 = 0.164 M M2 = 0.250 M V2 = 25 mL = 0.025 L At…

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Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH, How many individual hydroxide ions…

A: 0.238 M of NaOH solution means 0.238 moles of NaOH are there in 1000 ml of solution. So no of moles…

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Q: 85.31 g of sodium sulfate is placed in enough water to make 14.5mL of solution. Determine the molar…

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Q: What is the concentration of hydrogen jon, H'. present in a water sample it 100 ml of the sample…

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Q: 3. Fill out the following table. Туре of solution (acid, base, neutral) Solution [H+] [OH-] pH POH…

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Q: Ammonia, NH3NH3, is a weak base with a KbKb value of 1.8×10−51.8×10−5. a)What is the pHpH of a…

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Q: An aqueous solution at 25 °C has a H,O' concentration of 3. x 10 "M, Calculate the OH concentration.…

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Q: +. An aqueous solution at 25 °C has a H,O' concentration of 7. x 10 ° M. Calculate the OH…

A: Solution : We should know that  [H3O+][OH−]=Kw =1×10−14 Given, [H3O+]=7×10-6 M.

Q: During a lab experiment performed at STP conditions, you prepare HCl by reacting 100. ml of Cl2 gas…

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Q: You have expose electrodes the lightbulb in a solution of H2 S04 such that the lightbulb is on you…

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Q: Which of the following acidic solutions require the greatest volume of 0.25 M NaOH to complete the…

A: The solutions given are,

Q: The solution contains the following cations: Na+ 145 mEq/L, K+ 135 mEq/L, and Ca²+ 122 mEq/L. If…

A: Given data Na+=145 mEqLK+=135 mEqLCa2+=122 mEqL Volume of solution taken = 1.00 L And also given…

Q: An aqueous solution at 25 °C has a H,O' concentration of 7. × 10 °M., Calculate the OH…

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Q: A chemist uses 0 25 Lof 2.00 M H2S04 to completely neutralize a 2.00 Lof solution of NaOH The…

A: Given,  Chemical reaction is : 2NaOH + H2SO4 ----------> Na2SO4 + 2H2O Molar concentration of…

Q: 10 An aqueous solution at 25 °C has a H,O' concentration of 7.0 x 10 "M. Calculate the OH…

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