Solubility of BaF2 at 20 C0 = 0.161 gm / 100ml in water , calculate Ksp ? M.Wt of BaF2 = 137.34 + (2 x 19 ) = 175.34 gm/mol 3.09 x10-6 0.00309 x10-6
Q: A 28.2 mL sample of 0.147 M formic acid (HCHO2) is titrated with 0.147 M NaOH. Calculate the pH…
A: In this question we have to tell the ph of the solution.
Q: QUESTION 1 You need to make 1.0 L of a buffer solution having pH 4.30 from CH3COOH and NACH3COO. you…
A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…
Q: 'wrले लबकेबै (लि मुरकतकी कल् उ.।13 तकe्य ्भी काटोरे निवाण्र (ए Wान्न कन कर लाck्ये इर--8 s8. 698ाm
A: Answer: Given data: Moles of Nickel n=3.13mol Molar mass of Nickel M=58.69g/mol
Q: Write the chemical formula of the following complex ions. formula name tetrahydroxotitanate(II) alo…
A:
Q: At a certain temperature the rate of this reaction is second order in NH, with a rate constant of…
A: The given chemical reaction is as follows: 2NH3(g) → N2(g) + 3H2 The rate constant for second order…
Q: 5. Determine the solubility (g/L) for Iron (II) hydroxide at 25.0°C. Ksp = 1.1 x 10 36 %3D
A:
Q: For the reaction S(s,rhombic) + 2C0(g)–S02(g) + 2C(s,graphite) AH° = -75.8 k) and ASº = -167.6 J/K…
A: According to guidline I can answer only one , plz repost 2nd question
Q: Chemistry Given: Mass of magnesium -> 0.0392 g Volume of hydrogen gas that was collected -> 42.0 mL…
A: When magnesium reacts with an acid, then metal salt and hydrogen gas is produced. Mg s +…
Q: The activation energy for a reaction is 509.2 kJ. The rate constant at 54.7°C is equal to 2.58 x…
A: Below attached file showing the details answer. All the best.
Q: Predict the major organic product of the reaction, and complete its mechanism. Predict the product.…
A: ->First of all base can abstract most acidic hydrogen and form nucleophile which can give…
Q: A cubic crystal has lattice constant 4.3 A and its density 963 kg/m. If its atomic mass is 23, then…
A: Given, Lattice constant = a = 4.3 A Density = d = 963 kg/m3 Atomic mass = M = 23 g/mole…
Q: CH-CH-NH-CH, [ Select ) H3C-N CH3 | Select] NH, v ( Select ] H,C. NH 1,4-diaminohexane…
A:
Q: Calculate the solubility at 25 °C of CaF, in pure water and in a 0.0110M NaF solution. You'll find…
A: Given, Concentration of NaF, [NaF] = 0.0110 M Ksp of CaF2 = 3.45x10-11 Molar mass of CaF2 = 78.07…
Q: 1. Calculate the equilibrium concentration value (K) for homogeneous reaction: 2Fe+ + 210 =I, +…
A: As I2 is neutral,so it's activioia considered as 1.
Q: ution. Calculate the pH of the solution. (T
A:
Q: Which one of the following two compounds has the stronger IMF - and therefore the higher boiling…
A: Strength of intermolecular forces of attraction depends on the bond strength between the two…
Q: There are 21.19 grams of acetic acid, CH3COOH in 1.83 Liters of solution. What is the concentration…
A: Molarity is defined as number of moles of solute divide by volume of solution
Q: number 9. The carbon-carbon bond in a molecule of ethylene, C,H, is a(n): (a) single bond (a) ionic…
A: The name of the compound is ethylene. It contains a suffix ''-ene''.
Q: Deriv ation schrookingen Equation with fuep aingrom And its Application wave Exploination and
A:
Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.200 M in the…
A: Here we are required to find the time taken for reactant A to decrease from 0.5 M to 0.2 M
Q: (Q74) A certain process is nonspontaneous at low temperatures. Given that AHrxn = 222.2 kJ and ASrxn…
A:
Q: Chemistry 0.1237 (±0.0001) g of sodium carbonate (Na2CO3) required 22.46 (±0.02) cm3 of aqueous…
A: Below attached file showing the details answer. All the best.
Q: Predict the major organic product of the given reaction. Select Draw Rings More 1. NaOEt/EtOH 2.…
A:
Q: What is the pH of a solution that results from mixing together equal volumes of a 0.120 M solution…
A:
Q: Carbon-14 has a half-life of 5730 yr. A living organism has an activity of 15.2 counts per minute…
A:
Q: a) Calculate the amount of sodium chloride required to prepare 40 mL of a concentrated solution so…
A: a) It is stated that the 1 in 20 diluted solution is isotonic.
Q: Methylamine, CH3NH2, has a Kb = 4.40 x 10-4. What is the pH of a 0.230 M solution of methylamine?
A:
Q: In the laboratory, a general chemistry student measured the pH of a 0.545 M aqueous solution of…
A:
Q: A student wishes to determine the chloride ion concentration in a water sample at 25 °C using a…
A: Here we are required to find the standard cell potential of galvanic electrochemical cell
Q: Gifblaar is a small South African shrub and one of the most poisonous plants knownbecauseit contains…
A:
Q: 4NH3+6NO=>5N2+6H2O , Find the molar heat of reaction ΔH, For the reaction at 298K. Give your answer…
A: Given: Temperature (T1) = 298 K Temperature (T2) = 335 K
Q: A chemical engineer is studying the rate of this reaction. 2N,0; (g). • 2N,O, (g)+O, (g) She fills a…
A: Step by step solution are below
Q: Select all bonds that are polar covalent. [Select all that apply.] SBr Rbo CIO CO
A:
Q: 1 mole of a hydrocarbon fuel and 2 moles of air (both at same initial temperature T=25C" and…
A:
Q: 1. What is the gravimetric factor involved? 2. What is the percentage weight of the analyte in…
A: Here, substance sought : Cl- Substance weighed : AgCl
Q: Question 26 of 28 The half-life for the second order reaction A Products is 4.57 min. What is the…
A:
Q: Draw the structure of a single starting material that would efficiently generate the product shown.…
A:
Q: schrodinger 6 Equation with fuep aingram And its Application Deriv ation wave Expleinatian and
A:
Q: Like many other complex ions, the formation of complexes between tin (II) cation and hydroxide…
A: We need to find the concentration of Sn2+ at equilibrium
Q: lon worksheet MO 1. What particle has a +2 charge and 12 protons? 2. What particle has 30 protons…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: 2) a. Determine whether hydrogen sulfide (H,S) can be oxidized with hydrogen peroxide (H2O2). The…
A:
Q: Which of the following reactions could be used to electroplate nickel with gold? O A) Zn(s) +…
A: Electroplating is a process by which metal ions migrate via a solution from a positive electrode to…
Q: or glasses and contact lenses. In your explanation enses and the market for opticians.
A: LASIK is eye an operation that for good changes the sort of the layer the undeniable covering on the…
Q: Calculate the pH of 0.0200M of NaHC 2 O 4 solution. Where the dissociation equilibrium constants of…
A: Concentration of NaHC2O4 is 0.0200 MThe dissociation equilibrium constants of H2C2O4 acid are :Ka…
Q: Siguiticonce og Uniertainly princi pie
A:
Q: What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150 M and the…
A:
Q: The second order reaction A Products takes 13.5 s for the concentration of A to decrease from 0.740…
A:
Q: De Broglie Hypothesis ( Dual Nahuse of matter And Radiohou) Ex plovin weu Ex plaination, denivoition…
A:
Q: The heat of vaporization AH, of acetonitrile (CH, CN) is 29.8 kJ/mol. Calculate the change in…
A:
Q: Inlast week's lab, we made the following observations Cuci, soluble in room temperature water Aclis…
A: The answer is as follows:
Step by step
Solved in 2 steps with 2 images
- O e) % KBr = % 66.2 , % KCI = % 33.8 %3D The solubility product (Ksp) for 4 points Pb(OH)2 (s) is 2.5 x 10-16. What would be the quantity of solubility by g/L of Pb(OH)2 which has Mwt =241.2 g/mole)? O 9.947 x 10-4 O 5.975 x 10-4 O 7.596 x 10-5 O 9.575 x 10-4 O 9.723 x 10-4 Calculate [H+], PH and POH 4 pointsthe solubility of Ba(IO3)2 in a solution prepared by mixing 300 mL of 0.010 M Ba(NO3)2 with 200 mL of 0.10 M NaIO3 .(K.S.P=1.57X 10-9) ise * OWLV2 | Onlin x * MindTap - Cen x C The SolubilityX b Answered: Ma G is Ags insolubl genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] The solubility of magnesium fluoride, MgF2, in water is 1.5 x 10-2 g/L. What is the solubility (in grams per liter) of magnesium fluoride in 0.39 M of sodium fluoride, NaF? Solubility = g/L Submit Answer Try Another Version 3 item attempts remaining C OWLV2 | Online tea.. Homo Insert
- Calculate the solubility of BaSO4 with the Ksp = 1.08 x 10-10 ,in an aqueous solution with I = 0.0010 mol kg-1112. Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Kp and-white film. What mass of AgBr can dissolve in 1.00 L of 0.500 M Na,S,O;? Ag* reacts with S,O,- to form a complex ion: = 5.0 × 10-13) in the developing process for black- Ag*(aq) + 2S,O;²-(aq) = Ag(S,O;),-(aq) K = 2.9 X 1013Calculate the molar solubility of SrC₂O4 in a solution that has a fixed H3O+ concentration of (Ksp (SrC₂O4) = 5.0 x 10-8, K₁ (H₂C₂O4) = 5.60 x 10-2, K2 (H₂C₂O4) = 5.42 x 10-5) a. 5.1 x 10-6 M. Molar solubility= b. 5.1 x 10-7 M. Molar solubility = c. 5.1 x 10-9 M. Molar solubility = d. 5.1 x 10-11 M. Molar solubility = M M M M چار 4
- Which compound has the highest solubility in pure water? O a. M9F2, Ksp = 6.9 x 10-9 %3D Ob. Agl, Ksp = 8.3 x 10-17 CaSO4, Ksp = 2.4 x 10-5 %3D O d. Ca3(PO4)2, Ksp = 1.2 x 10-26 %3D O e. Sr(OH)2, Ksp = 3.2 x 10-4 %3D1.5m 6A 200. mL solution that is 6.7 x 104 M in Cu²+ is mixed with 0.30 mole NH3. There is no change in volume as NH3 is bubbled in. What is the final [Cu]? Kf Cu(NH3)42 = 5.6 x 10¹¹ 124 . Kover= ksp kf 5." -9 Cu2++NH₂ CU(NH3) 4² 2+Directions: Solve the problem with a complete step-by-step solution. A 100.0-mL sample of brackish water was made ammoniacal, and the sulfide it contained was titrated with 16.47 mL of 0.02310 M AgNO3. The analytical reaction is 2Ag+ + S2- ---> Ag2S (s)Calculate the concentration of H2S in the water in parts per million, cppm.
- A 100-mL sulfide-containing water sample was titrated with 12.15 mL of 0.041 M AgNO3 to determine its S²- content. The titration resulted to the formation of Ag2S precipitate. Calculate the concentration of sulfides in ppm H₂S. (MW (g/mol): AgNO3=169.9; S=32.1; Ag2S=247.8; H₂S-34.1) Express your answer with 2 decimal places and do not encode the units.12. The solubility-product constant for K2PDC16 is 6.0 x 10-6 (K2PDCI6 2 2K* + PdCI?-). What is the K* concentration of a solution prepared by mixing 50.0 mL of 0.200 M KCl with 50.0 mL of a. 0.0500 M PdCI?-? b. 0.100 M PdCI?¯? c. 0.200 M PdCI?¯?48.08glmal 3. Using the solubility curve for K2CR207 to the right, what is the maximum amount of grams of K2Cr207 that would dissolve in 80 70 우 60 250.0 mL of water at 55 °C? 50 40 30 20 10 10 20 30 40 50 60 70 80 90 100 Temperature (°C) 110 EXPERIMENT 6 Solubility (g/100 g H,0)