Calculate the number of mL of ammonia whose density is 0.99 g/mL, 2.3% by weight NH3 which will be required to precipitate the iron as ferric hydroxide in a 0.74 g sample that contains 22% FeO.

Q: The addition of an electrolyte to the wash water during washing facilitates continuous…

A: According to the Hardy schulze rule  greater is the valency of of oppositely charged ion of the…

Q: Use the solubility rules to predict the water solubility of each of the following compounds. A. Na2S…

A: All the group 1A member are soluble in water. Like Li+, Na+ , K+ etc.

Q: 3. Explain why it is important to wash the precipitate. Can distilled water be used to wash all…

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Q: :0: :0: Na Hydrochloric Acid Sodium Benzoate Benzoic Acid ionic solid white crystalline precipitate…

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Q: Lead hydroxide, Pb(0H)2(s) | Pb(OH)2(s)<→Pb+2(aq)+20H-(aq) | Ksp=1.4x10-20 Kw=1.00x10-14 Water…

A: Given:

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

A: The addition of acidic solution will have greater effect on the solubility of a salt that contains…

Q: Which of the following is the least soluble in water? Sodium chloride Ammonium acetate Calcium…

A: The given molecules are: sodium chloride(NaCl), ammonium acetate (NH4CH3COO), calcium…

Q: Will a precipitate form when 75.0 ml of 0.020 M BaCl2 and 125 ml of 0.040 M Na2SO4 are mixed? (Ksp…

A: Given: The molarity of BaCl2 solution is 0.020 M. The volume of BaCl2 solution is 75.0 mL. The…

Q: gives solubilities of the following compounds in grams per 100 mL of water. Because these compounds…

A: (a)

Q: 21 mL of NaOH is used to reach the endpoint in titrating 0.8001 g KHP (204.22 g/mol). How much of…

A: Acid and base netralize each other.

Q: . The reaction of sulfuric acid (H2SO4) with potassium hydroxide (KOH) is described by the equation:…

A: From the chemical equation given: H2SO4+2KOH---&gt;K2SO4+2H2O the two reactants, H2SO4 and KOH, are…

Q: A solution containing unknown cations is added to three test tubes. The following anions were added…

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Q: A tablet contains 0.5 g of magnesium hydroxide as the only basic ingredient . The tablet is analysed…

A:

Q: NaOH + HCl ---> NaCl + H2O 123.60 mL of 3.90 M aqueous NaOH is required to titrate 346.00 mL of an…

A: Given reaction is :  NaOH + HCl ---&gt; NaCl + H2O  Molarity of NaOH = 3.90 M  Volume of NaOH =…

Q: Peaction: 2HCI + Ca(OH)2 2H20 + CaCl2 Initial Burette Volume of 0.05M HCI Volume of saturated…

A: The given reaction is a neutralization reaction of strong acid HCl and strong base Ca(OH)2.  To find…

Q: Determine the compound that is expected to be more soluble in acidic solution than in neutral or…

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Q: In the tiration of what base with KHP (endpoint) can we use "moles of base= 2 x moles of KHP"…

A: Given that we want moles of base = 2*moles of KHP

Q: 3.A sample is known to contain NaOH, Na2CO3 NaHCO3 or compatible mixture of these together with…

A: Given, 1.100 g sample 31.4 ml of HCl

Q: Calculate whether or not precipitate will be formed in each case a. 85 mL of 0.7 F lead nitrate +…

A:

Q: 1. A solution contains 0.010 M K₂SO3 (potassium sulfite) and (calcium nitrate) is added slowly into…

A: Solubility product is defined as the product of concentration of the ions for a solid substance…

Q: Twenty sodium salicylate tablets labeled 325 mg were dispersed in sufficient water to make 200.0 ml.…

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Q: Enter your answer in the provided box.   Calculate the solubility (in g / L) of a generic salt with…

A: Solubility of ionic compound in water differ to great extent . Someof ionic solids are soluble…

Q: Solid ammonium chloride is slowly added to 125 mL of a 0.207 M silver fluoride solution until the…

A: Given, 125 mL of 0.207 M silver fluoride solution. To this Solid ammonium chloride is slowly added…

Q: The solubility of Al(OH)3 is measured and found to be 2.22×10-7 g/L. Use this information to…

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Q: A pharmacist is identifying the saponification value of corn oil in the lab. She weighs 1.8 g of…

A: CONCEPT Saponification value is defined as the number of milligrams of KOH required to completely…

Q: 5. Calculate the solubility (g/L) of Ag3PO4 (Mw = 419 g/mol). K«p = 1.8 x 10-18

A:

Q: A solution contains a mixture of NazCO3 and NaOH. Using phenolphthalein indicator 25 mL of mixture…

A: In the titration of Na2CO3, and NaOH mixture with HCl in phenolphthalein, half of the Na2CO3 will be…

Q: a. Solid sodium hydroxide is slowly added to 125 mL of a 0.0475 M iron(II) acetate solution. The…

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Q: hat percent of Ba2+ ions remain  when CaSO4 begins to precipitate from asolution that is 0.05M in…

A: To determine the percent of Ba2+ ions remain when CaSO4 begins to precipitate from the solution.…

Q: 835. mL of 0.749 M KOH(aq) is mixed with 387. mL of 0.587 M NISO4(aq). Calculate the mass (g) of the…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: If the solubility product of CaF2 is 1.46 x 10 ^-10 mol3 dm^-9, what mass of calcium fluoride will…

A: CaF2 dissociates to give Ca2+ and F- ions as follows: CaF2 &lt;----&gt; Ca2+ + 2F- Now, sodium…

Q: امتحان بالتجربة الرابعة المرحلة الأولى مسائي Answer these questions: Examination time: 30 min Q1//…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: Given : Volume of distilled water  = 250 ml Mass of oxalic acid = 51 mg Volume of NaOH = 19.2 ml

Q: In Part A of this experiment, you will be standardizing a solution of sodium hydroxide (NaOH)…

A: The question is based on the concept of acid base titrations.    we have been given volume of sodium…

Q: The purpose of adding an excess of the precipitating agent is: 1- Ensure that the sedimentation is…

A: The purpose of adding an excess of the precipitating agent is given below.

Q: Compare the solubility of calcium chromate in each of the following aqueous solutions: Clear All…

A: Since you have posted multiple question, we will solve first one for you. To get remaining question…

Q: You are a chemist at a cement-producing company whose main business model is to sell carbonate-based…

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Q: A solution contains 1.19x102 M ammonium carbonate and 1.39×102M sodium sulfide. Solid nickel(II)…

A: Precipitation occurs when ionic product is greater than solubility product  Thus among two…

Q: 45.21 mL of NaOH is used to reach the endpoint in titrating 0.8001 g KHP (204.22 g/mol). How much of…

A: The nfactor for NaOH is 1, for KHP is 1 and for H2SO4 is 2.

Q: How much 0.600 N base must be added to 750 mL of a 0.200 N base in order for the solution to be…

A: Given: normality of base 1(N1)=0.600 Nnormality of base 2(N2)=0.200 Nnormality of final…

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

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Q: A 3 mL sample of concentrated nitric acid solution is diluted to 150 mL. A 15 mL sample of the…

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Q: Suppose you are asked to determine the identity of a white solid. When you add water to the white…

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Q: thanol, benzaldehyde and KMnO4 is mixed together. Would you expect a precipitate to form based on…

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Q: 2KMnO4 (aq) +5H2C2O4 (aq) + 3H2SO4 (aq)   >   10CO2 (g) + K2SO4 (aq) +2MnSO4 (aq) + 8H2O (l) 90ml…

A: The balanced reaction taking place is given as, =&gt; 2 KMnO4 (aq) + 5 H2C2O4 (aq) + 3 H2SO4 (aq)…

Q: Calculate the number of milliters of 0.408 M Ba(OH)2 required to precipitate as Mg(OH)2 all of the…

A: Please have a look on the answer given below:

Q: Balanced Chemical Equation NaOH + HA-> NaA + H2O Details Volume (mL) of original unkown acid (HA)…

A: The balanced titration equation is: NaOH + HA → NaA + H2O