Q4 How many grams of sodium hydroxide (M.wt-58.5) can be added to 25 liter of a solution mixture of 0.3M ammonia and 0.15M ammonium chloride without changing the pOH by more than lunit? K1.8x 10?

Q: 4. From smallest to biggest value of solubility, order the following salts with their Ks.p between…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: You have a separatory funnel containing an immiscible mixture of 1-octanol (d = 0.824 g/mL) and…

A: separation of compound depend on acidity and basicity in an acid base extraction

Q: What is the [OH¯] of a 3.50 M solution of pyridine (C5H5N, Kb = 1.70 × 10-9)?

A: Pyridine is a weak base so in solution the OH- concentration of pyridine will be very much less. It…

Q: KSP = 1.8 x 10^-10. How many moles of AgCl can be dissolved in 1000mL of H20

A: Given data: Solubility product of AgCl  = 1.8 x 10-10 Volume of water = 1000mL = 1L Molar mass of…

Q: 7) HX H + X1 (K.= 2.5 x 104) (sour) (sweet) At what pH would this system start to taste sweet (1 HXI…

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Q: НО 'Н ОН H₂SO4 (cat.) 65°C H₂SO4 (cat.) reflux H₂SO4 (cat.) НО reflux OH

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Q: Q5: Calculate the approximate rise in solution temperature if 1 liter of 1 N of HCl is mixed with 1…

A: Enthalpy of neutralization = -13.67 kcal/eq. q = 13.67 kcal mass of solution , m = 2 kg = 2000 g (…

Q: iven the Ksp of the three salts below, calculate their molar solubi ost conductive to least…

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Q: 1. Eugenol is the active ingred point of a solution in which 0 (Kn benzene= 2.53 °C /m; Tr

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Q: A. How CO2 can be converted to value-added products mediated by ionic liquids such as CO2…

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Q: a. Atropine sulphate 1.2% Boric acid q.s. Purified water q.s. ad 15ml M. ft. ophth. sol. Calculate…

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

Q: For each solute, click tne button under the better solvent. solute Which is the better solvent? :0:…

A: There is a simple concept in chemistry for solute and solvent that 'like dissolves like'. It means…

Q: 11. What is the ΔHº-value for the dissolution of NaOH (s) to yield 1.00... m NaOH (aq), given:…

A: Given data   Na (s) + 12 O2 (g) + 12 H2 (g) → NaOH (s)                ΔHfº = -425.9 kJ/mole   Na (s)…

Q: If the Ksp of Ag3AsO4 at 25 oC is 1.03e-22 , what is the molar solubility of Ag3AsO4 at this…

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Q: You have a solution containing 0.20 M NaCH3COO in water.  The Ka of CH3COOH is 1.8 x 10-5.

A: the reaction between                          CH3COOH+H2O⇔CH3COO-+H3O+Initial                      c…

Q: Aqueous Solutions and Chemical Equilibria At 25°C, what are the molar H3O+ and OH concentrations in…

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Q: Q1 :- what is the solubility (s) for Ag3PO4, if you know that Ksp for Ag3PO4 = 1.4 x 10-8 ?

A: Given the Ksp of Ag3PO4(s) = 1.4*10-8  Ag3PO4(s) when dissociated in water forms 3 Ag+(aq) and 1…

Q: What is the concentration (M, mole/L) of Al3+ in water with 6.0 × 10-4 M OH- if the water is in…

A: Al(OH)3⇒Al3++3OH-Ksp=[Al3+][OH-]3 Given [OH-]=6×10-4M We are water is in equilibrium with…

Q: Given that the solubility of PbCrO4(s) (323.2g/mol) is 4.5 x 10-5g/L, calculate the Ksp of PbCrO4…

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Q: Full Screen Accessibility Which of the following will show the greatest increase in solubility if 1…

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Q: What is the volume of HF (ideal gas at 1 atm and 25°C) required to be bubbled into 250 ml distilled…

A: pH = 2.50 -log (H)+ =2.50                    H+=10-pH=10-2.50=0.00316 M

Q: 1. What is the molar concentration of Aki's disinfectant if she dissolved 5Tbsp. of NACIO (sodium…

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

Q: Answer letter C only. Required: pK for this solution pK = ______ pFe(CN)6 for this solution…

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Q: What is the [C5H4NCO2−] in a solution which is 0.1989 M in C5H4NCO2H and 0.1148 M in HNO3?…

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Q: Manganese carbonate (MnCO3) has low solubility in neutral water (8 mg/L), but dissolves completely…

A: Ionic compound are that compounds which are formed by the bonding of ions and held together by the…

Q: Q3/ prepar of (0.9N) from (91N) conc Ammonium sol in (2L)

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Q: What is the value of pKb for the cyanide anion, CN- at 25⁰C? Ka(HCN) = 6.2 ´ 10^-10?

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Q: 0.26 mol of solid glucose (C6H12O6) is dissolved in 100. mL of water, what is the (w/w%)-(3 SF)

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Q: 5.) What is K, for an acid whose pk, is 3.78?

A: This is the concept of converting terms

Q: Calculate the [H+], [C2O4-2], and [H2C2O4] in a 0.0010M H2C2O4 solution. (Ka = 5.4 x 10-2)

A: Let us consider the dissociation of  H2C2O4 solution as follows;  H2C2O4(l)…

Q: Benzoic acid (C6H5CO2H) is a weak acid with a dissociation constant. Ka = 6.4 x 10-5 mol/dm3 at…

A: The acid dissociation constant (Ka) measures the amount of acid which remains undissociated for a…

Q: Consider two acids: HCO,H (formic acid, pK, = 3.8) and CgH;C0,H (benzoic acid, pK, = 4.2). Which…

A: Formic acid have highest Ka value .

Q: The ?a of HCNHCN is 6.2×10−10.6.2×10−10. What is the ?b value for CN− at 25 °C?

A: HCN(aq) <.......> H+(aq) + CN-(aq) Ka = 6.2×10-10

Q: If 1.232g of KHP reqire 28.36 mL of Na OH solutian to reach the equiralence point. What is the molar…

A: Balanced Reaction KHP(aq) + NaOH (aq) --> NaKP (aq) + H2O(aq)  Mass of KHP = 1.232 g Molar mass =…

Q: 3.2 Given the following information: HF (aq) H* (aq) + F (aq) Kc = 6,8 x 10–4 H2C2O4 (aq) → 2H* (aq)…

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Q: (Q17) What is the pH of a solution that is 0.596 M in sodium formate (NaCHO2)? The Ką of formic acid…

A: Write reaction of sodium formate with water and using that reaction find out the pH of given…

Q: If 1 CN- ion kills 10 cancer cells, how many cells would be killed by drinking 25 ml of a saturated…

A: Cu(CN)2 <--------> Cu+2 + 2CN-

Q: Q2- How many mls of Atropine sulphate present in lab. As a stock sol. Of 1: 20 conc. should be used…

A: A question based on concentration terms that is to be accomplished.

Q: Calculate the Ksp  the following compounds, given their molar solubilities.   Mg3 (PO4)2,…

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Q: Which of the following molecules will have appreciable solubility in an aqueous solution of 5% HCI…

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Q: How many grams of sodium hydroxide (M.wt-58.5) can be added to 2.5 liter of a solution mixture of…

A: Given information, M.wt of NaOH = 58.5 g/mol Volume of mixture = 2.5 L Concentration of ammonia =…

Q: Which of the following is not standardized against sodium carbonate? a) H2SO4 b) NaOH c) HCl…

A: Which of the following is not standardized against sodium carbonate? a) H2SO4 b) NaOH c) HCl Which…

Q: Q1 :- What is the pK, of acetic acid, if K, for acetic acid is 1.58 x 10-6?

A: In multiple questions we solve only first question according to the Bartleby guidelines.

Q: 1- Calculate the W/V% HAc for a 10 ml sample of HAc in vinegar that required 30 ml of 0.4 N NaOH…

A: Answer:- This question is answered by using the simple concept of calculation of W/V% using the…

Q: The Keq for the reaction:  A + B ↔ AB is 2.03 What is the Keq for AB ↔ A + B Keq = ?

A: The equilibrium constant, Keq for the reaction:  A + B ⇌ AB is 2.03 The equilibrium constant, Keq…

Q: meySi-I Cat. 2nlz Cet: DBu 5. e ther CH, C

A: We have to predict the product X for the following given reaction as follows in step 2:

Q: What is the [OH] of a 2.20 M solution of pyridine (C5H;N, Kb = 1.70 × 10-º)? M 1 2 3 4 5 7 8 +/- х…

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Q: Benzalkonium Chloride (E=0.16) =1.5g Distilled water qs 0.9% NaCl solution ad =100 mL Make isoton.…

A: An isotonic solution is one whose osmotic pressure is same as that of cells or blood. It is 0.9%…

Q: The table below shows the structural formulas and corresponding K, values of four different…

A: Chlorine is an electron withdrawing group , it withdraws the electron towards itself .thus it…

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.