What is the solubility, in mol/L, of CaF2 in a 0.65 mol/L solution of NaF, if the ksp of CaF2, is 4.9*10^-11?

Q: How much CaCl2 would be required to make 50.0mL of a solution with 0.75 M Cl- ion? (Use 1.00g/mL as…

A: Given: Volume of the solution = 50.0 mL Concentration of Cl- ion= 0.75M Density of the solution=…

Q: When 2.55 g of an unknown weak acid (HA) with a molar mass of 85.0 g/mol is dissolved in 250.0 g of…

A: Ka is the acid dissociation constant. It tells the strength of an acid in solution.

Q: How many mL of 0.742 M HBr are needed to dissolve 8.55 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given: mass of MgCO3 = 8.55 g             Molarity of HBr = 0.742 M             Volume of 0.742 M…

Q: Which of the following solids would be more soluble in an acidic solution than in neutral water?…

A: Answer:- This question is answered by using the simple concept of solubility of salt which depends…

Q: How many mL of 0.606 M HBr are needed to dissolve 7.34 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given :-  2HBr(aq) + MgCO3(s) →MgBr2(aq) + H2O(l) + CO2(g)  Mass of MgCO3 = 7.34 g  Molarity of HBr…

Q: The Ksp of CaCO3 at a certain temperature is given to be 7.3 × 10-9. What is the molar solubility…

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Q: What is the concentration in v/v% for 250. mL of solution contains 22.6 mL of acetone. (3 SF)

A: Volume of acetone = 22.6 ml volume of solution = 250 ml %(v/v) = volume of acetone / volume of…

Q: how much nacl is required to render 60ml of 1% solution of apomorphine HCl isotonic with blood serum

A: The amount of NaCl required can be calculated by using the Sodium chloride equivalent method. 60 ml…

Q: KI 140 130 120 NANO, KNO, 90 80 70 NH,a NH, 60 50 40 NaC 30 KCIO, 20 10 10 20 30 40 50 do 70 80 90…

A: The solubility of substances  increases with increasing temperature. Different substances have…

Q: solubility of Mg(OH)₂

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Q: what is the molar solubility (mol/L) of CuBr? Ksp=4.2x10^-8 be sure to use 3 sig figs and report…

A: Given,  ksp for CuBr = 4.2 x 10-8

Q: What volume of 0.150–molar HCl is required to neutralize 25.0 mL of 0.120–molar Ba(OH)2? (A) 20.0…

A: For  Neutralization  the balanced  equation is     2HCl+BaOH2 →           BaCl+2H2O…

Q: Citric acid, H3C6H5O7, is an example of a triprotic acid. A solution of citric acid is extracted…

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Q: why is isopropanol soluble in NaHCO3?

A: isopropanol contains one OH group and acidic in nature .

Q: In a sulfuric acid (H2SO4) - Sodium hydroxide (NaOH) acid-base titration, 17.3 mL of 0.126 M NaOH is…

A: In this question, we want to determine the Molarity of H2SO4 Solution.  How we can determine, you…

Q: 2)What is the Molar Solubility of copper(II) phosphate in a 0.40 M sodium phosphate solution? The…

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Q: 3.Given the close system at equilibrium: CO2(g) CO2(aq) As the pressure on the system increases,…

A:

Q: How many mL of 0.759 M HCl are needed to dissolve 7.70 g of CaCO2? 2HCI(aq) + CaC03(s) CaCl2(aq) +…

A: The first part of this is answer is to use stoichiometry to convert grams of CaCO3 to mol HCl.…

Q: How much CaCl2 would be required to make 50.0mL of a solution with 0.75 m Ca2+ ion? (use 1.00g/mL as…

A: Volume of solution = 50 mL Molality of solution = 0.75 molal or 0.75 m Molar mass of calcium…

Q: If the solubility of iron(II) hydroxide is 3.36 x 10-3 g in 4.90 liters at 18.0°C. What is the Ksp…

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Q: What is the concentration (M) of KCl in a solution made by mixing 25.0 mL of 0.100 M KCl with 50.0…

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Q: 2. Which salt is more soluble in water, CaCO3 or A.2CO3? Ksp (CaCO3) = 2.8 x 109, Ksp (Ag2CO3) = 8.1…

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Q: f the Ksp for CuF is 2.4x10^-8, what is the solubility in gram per liter of this compou

A: Given, Solubility product Ksp of CuF = 2.4 x 10-8 Solubility in gram per litre means how much amount…

Q: A 125-mL aqueous solution contains 0.421 g NaH2PO4, 0.786 g CaCl2, and 2.45 mL acetone. a. What is %…

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Q: How many grams of citric acid and mL of 1M sodium hydroxide must be added to 500 mL of water to…

A: When the total solute concentration is 1 mM, [Citric acid]+[NaOH]=1×10-3 M…

Q: What is the concentration in v/v% for 250. mL of solution contains 22 mL of acetone. (3 SF)

A: The volume/volume percentage (V/V %) is defined as way of measuring the concentration of a substance…

Q: If 5.6g of AI is dissolved in 67000 mls of water, calculate the ppm of Al.

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Q: Which of the following best helps to explain why the value of AH for the dissolving of CaF2 in water…

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Q: A 0.15 M solution of HCl is used to titrate 30.0 mL of a Ca(OH)2 solution of unknown concentration.…

A: Normality Normality is the gram equivalent weight of the solute dissolved per liter of solution.…

Q: What is the concentration in %m/v of a 0.631 M aqueous solution of propylene glycol (MM = 76.09…

A: Given, 0.631 M propylene glycol MM = 76.09 g/mol

Q: Lisa, a librarian at the Knights of Favonius, is also a great potion maker. She wants to create a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: At 25.0∘C, the molar solubility of calcium phosphate in water is 1.10×10−7 M. What is the solubility…

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Q: The solubility of MX2 is 9.1 x 10-7 mol/L. What is the Ksp of MX2?

A: Solubility product is the mathematical product of its dissolved ion concentrations raised to power…

Q: Average human blood contains 300 moles of hemoglobin (Hb) per liter of plasma and 2.2 mmol per liter…

A: The molar concentration can be found by converting nmol into mol, and then dividing by the volume in…

Q: How many mL of 0.605 M HCl are needed to dissolve 8.11 g of MgCO3? 2HC(aq) + MGCO3(s)→ MgCl(aq) +…

A:

Q: 1. How many moles of HCI can you get from a 5L jug of 12M HCI? 2. How many moles of HCI can you get…

A: Since you have asked multiple questions, we are solving first question for you. For remaining…

Q: Compound that will Positive Differentiating Compound A Compound B sign/s of reaction Chemical test…

A:

Q: According to the given data, which salt is the most soluble salt? Group of answer choices AgCl, Ksp=…

A: Since the number of cations and anions are not same in the salts. Hence we need to calculate the…

Q: you want to purchase salt to melt snow and ice on your sidewalk. which one of the following salts…

A: Since we want to melt the ice using salt. And to do so, we need to decrease the freezing point of…

Q: 1. In which solution will NH4Cl be most soluble in?   Question 5 options:   1.0 M KNO3   1.0 M…

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Q: where silver chloride dissolves more and where it dissolves less: a) in 0.5 liters of clean water b)…

A: The molar solubility (s) of silver chloride can be expressed as follows: Ksp = Ag+Cl-Ksp = ssKsp =…

Q: (a) 22 ml of 0.100 M HCl and 10.0 ml of 0.220 M HCI M cr M (b) 15.0 ml of 0.300 M Nazs04 and 29.2 ml…

A: First calculate the moles of each ion and then divide with total volume. moles of HCl in first…

Q: : A sodium hydroxide solution is standardized using the monoprotic primary standard potassium…

A: Given, KHP - potassium hydrogen phthalate mass of KHP required = 0.7268 g molar mass of KHP  =…

Q: What is the molarity of 2.00mL of acetic acid solution if 15.4mL of 0.1M sodium hydroxide are needed…

A: The chemical equation between sodium hydroxide and acetic acid:               NaOH + CH3COOH  →…

Q: Moles of NaOH at the equivalence point? Mass of H2C2O4·2H2O= 1.32191 g Volume of the H2C2O4·2H2O…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: What is the concentration in v/v% for 250. mL of solution contains 16 mL of acetone. (3 SF)

A: Record the given data, Volume of acetone = 16 ml volume of solution = 250 ml

Q: 8. When cyanide poisoning intravenously administered 2% sodium nitrite solution (p = 1.011 g/mL).…

A: Molar concentration is the representation of the number of moles of solute in a solution. In other…