Match the anions to their respective precipitating agent. * Chromate Arsenite Ferrocyani Oxalate Sulfide Barium acetate Calcium acetate O O O Soluble cadmium salts O O Insoluble cadmium salts O None from the choices O O
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- The commercial production of nitric acid involves thefollowing chemical reactions:4 NH31g2 + 5 O21g2¡4 NO1g2 + 6 H2O1g22 NO1g2 + O21g2¡2 NO21g23 NO21g2 + H2O1l2¡2 HNO31aq2 + NO1g2 (a) Predict what kind of reaction dopamine is most likely toundergo in water: redox, acid-base, precipitation, or metathesis?Explain your reasoning. (b) Patients with Parkinson’sdisease suffer from a shortage of dopamine and may need totake it to reduce symptoms. An IV (intravenous fluid) bag isfilled with a solution that contains 400.0 mg dopamine per250.0 mL of solution. What is the concentration of dopaminein the IV bag in units of molarity? (c) Experiments withrats show that if rats are dosed with 3.0 mg/kg of cocaine(that is, 3.0 mg cocaine per kg of animal mass), the concentrationof dopamine in their brains increases by 0.75 mM after60 seconds. Calculate how many molecules of dopaminewould be produced in a rat (average brain volume 5.00 mm3)after 60 seconds of a 3.0 mg/kg dose of cocaine.a) a) silver 10 NI form sIOw dissociating complex with a) EBT b) murexide PAN d) All is correct in the formation of compolex, the would beAt pH 1, superoxide ions are is largely present in water as? О НО2 O H202" O HO22- O 02 O H2022+ QUESTION 2 Au(1) complexes are aurophilic and isoelectronic with O Hg(II) O Pt(II) O Pd(1) O Ir(III) O Rh(I)
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- Data Report Sheet: Quantitative Analysis of Group I Cations Observations on Standard Solution: Part B: Part C: Part D: Unknown Unknown # 89 Redraw the flow chart for this experiment and record you observations for each step. Ions Present in Unknown:After exhalation of carbon dioxide, His 146 becomes resulting in oxygen binding affinity by hemoglobin A) O Deprotonated, Increased O Protonated, Decreased Protonated, Increased Deprotonated, Decreased Which of the following facts are true when CO binds to HB O Binding of CO has no effect on HB structure O Binding of CO to HB is reversible O Binding of CO to HB improves oxygen release in muscles O Binding of CO to HB leads to formation of relaxed state of the quaternary structure B) When the quaternary structure of adult HB is treated with dilute urea, it results in c) O two aß dimer sub-units. The protein is totally denatured. one az dimer and one B2 dimer O Four monomeric chains - 2 a chains and 2 B chains.The reaction of sodium iodide with iron (III) chloride is of the type: A) Substitutions B) Deposition C) Complexation D) Oxidation-reduction E) Accessions
- What is the form that Phenazopyridine found , Crystaline or amorphus? And at what range of PH it is Soluble? And is it Soluble in acidic or basic medium?Co(H2O)62+(aq) + 4 Cl–(aq)⇄CoCl42–(aq) + 6 H2O a) Would a saturated solution of ammonium chloride pordice a large enough concentration of chloride ion to form chloride complex? b) What is the effect of heating a soution? If heat were a reagent, where would it be in the cobalt complex equilibrium? Endo or exothermic?Complete the changes in concentrations for each of the following reactions: 3- d. Mg3(PO4)2 (s) →→→ 3Mg2+ (aq) + 2PO4³- (aq) X