has a pH of 11.30. How many grams of NaCN are in 865 mL of a solution with the same pH? Kb (CN–) = 1.7 × 10–5 mass =  ___________ g *I asked this prevously and 1.81 x 10^-12 is the wrong anwser for this question, if

Q: = Cr = Na+ = Ca?+ 1 M solution of NaCl (ag) is represented in the particle diagram. Which of the…

A: Correct option is (D)

Q: An aqueous solution of Ca(OH)2with a concentration of 0.146 M was used to titrate 25.00 mL of…

A: Answer:- This question is answered by using the simple concept of chemical reaction between acid and…

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Q: A 50.00 mL sample of a locally made white wine required 34.50 mL of 0.0450 M NaOH to reach the end…

A: Solution - According to the question - Given - Sample = 50.00 mL  white wine  = 34.50 mL of 0.0450 M…

Q: What volume of 0.874 M HCI, in milliliters, is required to titrate 1.30 g of NaOH to the equivalence…

A: Number of moles = 1.30 g / 40g mol-1 = 0.0325 mol At equivalence point  Moles of HCl = Moles of NaOH

Q: What volume of 1.00M NaOH is required to neutralize 35.0 ml of 0.102M hydroiodic acid, HI?

A:

Q: A solution is prepared by dissolving 0.350 g of benzoic acid, HC7H5O2, in water to make 100.0 mL of…

A:

Q: n a beaker there are 100 mL of a 1M sodium hydroxide solution. If we want them be neutralized by…

A: Given : Concentration of sodium hydroxide solution i.e NaOH = 1 M Volume of NaOH solution = 100 mL…

Q: SmartWork Ch. 16b Homewoi 1) Write the net ionic equation that represents what happens when sodium…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: By titration, it is found that 77.3 mL of 0.122 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Answer: In neutralization reaction, hydroxide ion of base reacts with hydrogen ion of acid and…

Q: 4. Complete and balance the following equations; then write balanced net ionic equations a.…

A: According to the law of conservation of mass, the quantity of each element does not change in a…

Q: Calculate the molar concentration of a sodium hydroxide solution if 60.00 mL of this solution were…

A:

Q: it takes 15.0 mL of 0.40 M NaOH to neutralize 5.0 mL of HCl, what is the molar concentration of the…

A: Molarity is defined as total number of solute present in 1000 ml of solution .   For neutralisation…

Q: 8pe Z. Titration is: * adding a known amount of solution of known concentration to determine the…

A: Titration is the quantitative experimental method which is used to determine the concentration of an…

Q: Calculate the molar concentration of the acid if 35.18mL of hydrochloric acid was required to…

A: The balanced chemical equation is       HCl(aq)      + LiOH(aq) ------>  LiCl(aq)     +  H2O(l)…

Q: 7. What volume of 0.120 M NaOH will neutralize half of a 53.8 mL solution of 0.07 M propionic acid,…

A: Balanced chemical equation: NaOH  +  CH3CH2COOH   ------>   CH3CH2COONa  +   H2O Number of mmoles…

Q: 4,What notation is used to indicate that salt is dissolved in water? Group of answer choices A, (s)…

A: An aqueous solution is a solution is which Solvent is water.

Q: By titration, it is found that 24.5 mL of 0.173 M NaOH(aq) is needed to neutralize 25.0 mL of…

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Q: C12H22O11 Sucrose, H2SO4 Sulfuric Acid, HF Hydrogen Flouride, BA(OH)2 Barium Hydroxide, CH3OH…

A: Answer : a)  Strong electrolytes are  Sulfuric acid and Barium hydroxide  as they ionize completely…

Q: Group 7 used the pH meter to determine the pH of Mg(OH)2 (ag). The pH meter reads 12.8. What is the…

A: POH= -log[OH-] [OH-]=0.031M

Q: 11 If 85.00 ml of Sulfuric acid is mixed with 32.5 ml of 1.35 M Rubidium hydroxide, will the final…

A: The solution is acidic, basic, or neutral can be decided by the equivalents of acid and base…

Q: n the titration of a solution of Sodium hydroxide, an acid titrant was prepared by diluting 100.0 mL…

A: Given:Volume of nitric acid=100.0mLmolarity of nitric acid =2.00mol/LFinal volume of the solution…

Q: C12H22O11 Sucrose, H2SO4 Sulfuric Acid, HF Hydrogen Flouride, BA(OH)2 Barium Hydroxide, CH3OH…

A:

Q: Determination Of The Acid Conent In Vinegar  -How would the concentration of the vinegar solution…

A: Please find your solution below : The acid content in vinegar can be easily determined by titrating…

Q: Which of the following represents the net ionic equation for the neutralization of the weak acid…

A: The reactants given are  1) weak acid (HA) lactic acid 2) base sodium hydroxide i.e NaOH

Q: Consider the following scenario:   At the end of lab, a student chooses to mix the following…

A: To know whether the solution is net acidic, basic, or neutral, the number of moles of acids as well…

Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

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Q: Classify each of the following chemical reactions as acid-base neutralization (A-B/N),…

A: a).  2 KI(aq) + Pb(NO3)2(aq) →2 KNO3(aq) + PbI2(s)              P It is a precipitation reaction due…

Q: As K2O dissolves in water, the oxide ion reacts with water molecules to form hydroxide ions. Write…

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

Q: 15. A NAOH(aq) solution and an acid-base indicator are used to determine the molarity of an HCI(ag)…

A:

Q: The molarity of an aqueous solution of potassium hydroxide,KOH, is determined by titration against a…

A:

Q: What is the molarity of an HClHCl solution if 6.00 mLmL HClHCl solution is titrated with 30.6 mLmL…

A: Given : Volume of HCl = 6.00 ml Volume of NaOH = 30.6 ml Molarity of NaOH = 0.170M

Q: Determining the % Citric Acid  (H3C6H5O7) in Lemon Juice   Balanced neutralization reaction:…

A: The density of lemon juice can be determined as follows: Density of lemon juice  =  Mass of lemon…

Q: 50. In order to prepare 100 ml HCI what 25 HCI and 20 volume of -HCI should be 30 mixed respectively…

A: Final volume = 100mL Final normality = N/ 25

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A: KOH is a strong electrolyte. So it will completely dissociate when it will be dissolved in water.…

Q: What is the concentration of 32.00 mL of a lithium hydroxide solution if it is neutralized in a…

A: Volume of LiOH = 32.00 ml  Volume of H2SO4 = 18.76 ml  Molarity of H2SO4 = 0.1850 mol/L…

Q: What volume (in mL) of the following acid would be required for complete neutralization of 50.00mL…

A: The volume (in mL) of the following acid that would be required for complete neutralization of…

Q: By titration, it is found that 66.3 mL of 0.116 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given Molarity Of NaOH = 0.116 M volume of NaOH = 66.3 ml volume of HCl = 25.0 ml

Q: What is the pOH for a solution at 25 °C that has a H3O+ concentration of 6.57 ×10-6 M?

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Q: or the following reaction, predict the products, write the total ionic equation and the net ionic…

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Q: A volume of 20mL of 0.100 M NaOH was required to neutralize 25 mL of a solution of acetic acid.what…

A: Given information,   Volume of NaOH (V1) = 20 mL   Concentration of NaOH (M1) = 0.100 M   Volume of…

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…

A:

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: Calculate the molar concentration of a sodium hydroxide solution if 60.00 mL of this solution were…

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Q: The exact neutralization of 10.00 mL of 0.1012 M H₂SO, (aq) requires 23.31 mL of NaOH What must be…

A:

Q: What is the concentration of the acid?

A:

Q: The Follow-up: Write the balanced molecular equationfor 2c, using K+(aq) as the spectator ion.…

A: CrO2-(aq) + ClO-(aq) →CrO42-(aq) + Cl2 (g)(basic solution)   Balanced chemical equation :- Ionic…

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Q: Using your standardized sodium hydroxide solution(1M), you titrate an unknown solution of citric…

A: N1V1= N2V2 The above equation is used for dilute solution to calculate the unknown concentration or…

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.