A solution contains either Cr3+ or Ni2+ ion. Describe a reaction with a single reagent that will identify which ion is present

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Q: Write a bond-line formula for each of the

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Q: The solubility of nitrogen gas is 0.0190 g/L at 100 kPa and 25 C. At what pressure is the solubility…

A: Answer: 7631.58 kPa

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Q: Which correctly shows the ionization of H3PO4 in water? H3PO4(aq) + H2O(l) ⇌ H3O+(aq) + H2PO4–(aq)…

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Q: (3) K2CO3, H20, THF CO,Bn 0-25°С, 1 h, 75% CO2H ŠAC SAC

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A: P1 = 193 psi V1 = 39 mL T1 = 331 K P2 = 795 psi V2 = ? T2 = 675  K

Q: One Erlenmeyer contains 50 mL of 0.1 M Na2CO3 solution, the other Erlenmeyer contains 50 ml of 0.1 M…

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A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

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Q: In the reaction Na2CO3(s) + 2HCI(aq) → 2NACI(aq) + H20(1) + CO2(g), how many moles of CO2will be…

A: ★ Answer : Correct option is 0.346 mol.   ★ Solution :   The given reaction is - Na2CO3(s) + 2 HCl…

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Q: 2. ACIS(g) → ACI3(g) + Cl2(g) AH = ? Given: A4(s) + 6CI2(g) → 4ACI3(g) AH = -2439 kJ 4ACI5(g) →…

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Q: For the aqueous [Hgl, complex K,6.76 x 10 at 25 "C. Suppose equal volumes of 0.0092M Hg(NO,),…

A: Given :  Kf = 6.76 x 1029  [Hg(NO3)2] = 0.0092 M  [NaI] = 0.20 M

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Q: Is the corrosion process a spontaneous redox reaction? ______

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Q: HC=CCH,CH, CH,CH=CHCH, CH3CH2CH2CH3 С. d. HCI, H2O, H2S e. CH3CH2CH3, CICH2CH2OH, CH3CH2OH

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Q: Calculate the pOH value of a 0.0150 M solution of pyridine, C5H5N.

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Q: Ordered: 1000 mL of 0.45% NaCl IV for 3 hours. Drop factor: 20 gtt/mL. Flow rate: ________ gtt/min

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Q: Determine the coordination number for [Ni(en)3]SO4. Enter your answer as a number What is the…

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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.