Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, write NR after the reaction arrow. Feso,(aq) + Zn(s) → | 4- 2+ 3+ O4+
Q: WHAT I CAN D0 (PAGE 8) ACTIVITY 5: Answer the following questions. Write your answer on the answer s...
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A: Answer is as follows:
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- 1.1) What is the importance and uses of pure cobalt(II) sulphate? 1.2) Name the synthesis methods of cobalt(II) sulphate (CoSO4.7H2O). 1.3) Name the purification methods of cobalt(II) sulphate (CoSO4.7H2O).2.1) Propose synthesis methods for cobalt(II) sulphate (CoSO4.7H2O). 2.2) Propose purification methods for cobalt(II) sulphate (CoSO4.7H2O).Knowing that the concentration of CO2 dissolved in the blood is approximately 1.2 mmol L-1 and that the concentration of bicarbonate (HCO3 - ) is approximately 24 mmol L - 1 , what is the pH of the blood plasma? Write the reactions of the equilibria involved. Data Ka1 of H2CO3 = 4.3x10-7Why cis-Ru(II)Cl2(DMSO)4 reacts with pyridine, et cetera, to give substitution of the DMSO but not the chloride ligands, but trans-Ru(II)Cl2(py)4 react with suitable Na+ and K+ salts in aqueous pyridine to afford chloride-substituted derivatives. write the reactions equations.
- Predict the products (if any) of the reaction of each of the ff. reagents with benzoic acid. a. NaBH 4b. H2, Pt, 1 atm, room temp.c. SOCl2d. conc. HCle. CH3OHThe methoxy group is reported as having σpara and σmeta values that differ in sign (σmeta =+0.12; σpara = –0.27). What specific experiments are performed to determine these s values?Explain why the σpara and σmeta values are of different sign and what those signs indicate.Aniline (conjugate acid pKa 4.63) is a considerably stronger base than diphenylamine (pKa 0.79). Account for these marked differences.
- Complete the balanced dissociation equation for the compound below. If the compound does not dissociate, write NR after the reaction arrow. AlBr3 (s) ----->Choose the answer that best represents the products of the following reaction. Potassium carbonate is reacted with phosphoric acid. A. 2 K3PO4 (aq) + 3 H2O (l) + 3 CO2 (g) B. K2CO3 + H3PO4 C. 3 K2CO3 + 2 H3PO4 D. 2 K3PO4 (aq) + 3 H2CO3 (aq)The pKa values of the carboxylic acid groups of oxaloacetic acid are 2.22 and 3.98.a. Which carboxyl group is the stronger acid?b. The amount of hydrate present in an aqueous solution of oxaloacetic acid depends on the pH of the solution: 95% at pH 0, 81% at pH 1.3, 35% at pH3.1, 13% at pH 4.7, 6% at pH 6.7, and 6% at pH 12.7. Explain this pH dependence.
- Predict the product of the following reaction and classify the reaction. Pb(NO3)2+FeSO4--->PbSO4+________1) Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, write NR after the reaction arrow. 2HClO4(aq)+ Co(s) =The pKa values of the carboxylic acid groups of oxaloacetic acid are 2.22 and 3.98. a. Which carboxyl group is the stronger acid? b. The amount of hydrate present in an aqueous solution of oxaloacetic acid depends on the pH of the solution: 95% at pH 0, 81% at pH 1.3, 35% at pH 3.1, 13% at pH 4.7, 6% at pH 6.7, and 6% at pH 12.7. Explain this pH dependence.