The alkalinity of verde river is 250mg CaCo3/L. Calculate the molar concentration of the following species under pH=8? Hydroxide ions (OH), Bicarbonate ion (HCO3), Carbonate ion (CO3), Calcium (Ca) concentration in mg/l

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A:

Q: 5. Consider the following reaction of isocyanic acid (HOCN) with water. Isocyanic acid is a weak…

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Q: Consider hypoiodous acid (HOI). HOI (aq) ⇌ H+ (aq) + OI- (aq) pKa = 10.5 1. A solution of Ba(OH)2…

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Q: Question 1

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A: The solution is shown below:-…

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A: Given data :  For 1st question :  pH of CA(OH)2 = 12.45  For 2nd question :  Ksp  = 9.8×10-9

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Q: Which of the following aqueous solutions are good buffer systems? O0.13 M hypochlorous acid + 0.12 M…

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Q: Which of the following aqueous solutions are good buffer systems? . 0.30 M nitric acid + 0.22 M…

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Q: The alkalinity of a river was determined to be 5 x 10-3 mol H+/L and its pH is 8. Calculate the…

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Q: Human blood has a pH of approximately 7.4 due to the carbonic acid/bicarbonate ion (H2CO3/HCO3−)…

A: #(i): The given reaction for the dissociation of H2CO3 is  H2CO3(aq)  ⇌ CO2(g) + H2O(l)

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Q: Consider two aqueous solutions of equal concentration: chlorous acid (HCNO, K, 2.0 x 10 4) and…

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A: the analytical molar conc: Given , Molar mass of Cl3CCOOH = 163.4 g/molNumber of moles Cl3CCOOH =…

Q: 33. Consider a buffer solution that contains 0.45 M HCOOH and 0.55 M NaHCOO. Note that the Ka for…

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Q: Consider a saturated solution of calcium oxalate, CaC2O4, in which the following equilibrium can…

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Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and calcium…

A: Formula for Nitric acid is HNO3 Calcium hypochlorite is Ca(ClO)2