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Q: 8. What color reactions are expected at the end of the equivalence point?
A: ALL THREE IS A PRECIPITATION TITRATION SILVER ION IS COMMON IN ALL THREE
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Q: 7. A solution contains 1.569 mg/mL of CoSO4(MM = 155.0 g/mol). Calculate the volume of 0.007840 M…
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A: The detailed solution of your question is given below- Since, we know that the Sodium and Potassium…
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Q: What is the silver ion concentration for a saturated solution of Ag2SO4? Ksp for Ag2SO4 is 1.2 x…
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A: Dear student, we'll answer the first question since the exact one wasn't specified. Please submit a…
Q: 1. A solution contains 1.238 mg of CoSO4 (155.0 g/ mol) per milliliter. Calculate the volume of…
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A: Given, Concentration of CaCl2 = 0.010 M
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Q: What will be the molar Y⁴⁻ concentration in a 0.0200 M EDTA solution at a pH of 9.00? (α=0.054)
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Q: These are six test tubes containing 0.1 M aqueous solutions of (in no particular order) (view…
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Q: calculate the concentration of Ca2+ in a saturated solution of Ca(OH)2 (ksp= 0.0000055) with a pH of…
A: pH=12.55 pOH =14-12.55 = 1.45 pOH =1.45 pOH =-log [OH-] [OH-]=10-1.45 [OH-]=0.0355 M
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Q: 20- Brown rinc In a salt Experim (a) Nitrates are (b) Fe2* acts as (C) Brown ring (d) NO gas forn a
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A: Given: concentration of PO43- ion= 3.30 × 10−3 M
What causes cadmium ion(Cd2+) to precitipate at pH 9 solutions
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- In this reaction, the Ni2+ functions as a ? Ni2+ +6 NH3 → [Ni(NH3)6]2+ BrØnsted acid Lewis acid Lewis base BrØnsted basePredict which member of each pair produces the more acidic aqueous solution Fe2+ or Fe3+What is the oxidizing agent (oxidant) when acidified potassium permanganate reacts with hydrogen peroxide KMnO4 + H2O2
- What will happen if Ca(CH3COO)2 is dissolved in H2O?what is initial and final oxidation state in Oxalic acid in this reaction? 2- 2- 3+ Cr,0,+ C,0,→ 2Cr + 2C0,Good explanation Asap Thanks Hemoglobin, Hb, has four Fe atoms per α molecule that, on average, bind about three O2 molecules. Hb(aq)+3O 2 (g) = Hb(O 2 ) 3 (aq)Discuss mountain or space sickness (high altitude) in terms of this balance.
- What is the reaction in CaCl2+FeCl3?stion 38 vet ered out of phenolphthalein methyl red phenol red chlorophenol red colourless yellow Select one: O barium O nickel(II) copper(II) O chromium(II) yellow The colour of the chlorophenol red indicator would be An unknown ionic solid is dissolved in distilled water to make a blue aqueous solution. A flame test is performed and it produces a green flame. Which of the following cations did the ionic solid most likely contain? Proctorio is sharing your screen. Stop sharing Hide DELL Finish atteAssuming a bicarbonate ion concentration [HCO3-]of 1.00 × 10−3 M and a value of 3.5 × 10−11 for the solubility product of FeCO3, what would you expect to be the stable iron species at pH 9.5 and pE −8.0, as shown in Figure 3.4?
- Write the expression for the equilibrium constant Kc for the following equation. 2Na2CO3(s) + 2SO2(g) + O2(g) ↔ 2Fe(s) + 2Na2SO4(s) + 2CO2(g)9. After dissolving in hydrochloric acid and adding sodium sulfide solution, the brown-black color gives the drug?A) Silver nitrateB) Iron (II) sulfateС) Bismuth nitrate basicD) Copper sulfateE) Zinc oxidePredict which member of each pair produces the more acidic aqueous solution Al 3+ or Ga3+