NH4Cl is acidic PH <7
It is salt of strong acid(HCl) and weak base(NH3)
NaF is basic PH>7
It is salt of weak acid ( HF) and strong base ( NaOH)
NH4SH is neutral PH = 7
It is salt of weak acid ( H2S) and weak base( Nh3)
(NH4)2SO3 is neutral PH = 7
It is salt of weak acid (H2SO3) and weak base( NH3)
NH4C2H3O2 is neutral PH = 7
It is salt of weak acid (HC2H3O2) and weak base( NH3)
Acidity or Basicity of Salt Solutions. Will 0.10 M aqueous solutions of the following salts be...
Will 0.10 M aqueous solutions of the following salts be acidic , basic or neutral? (Assume a solution is neutral if its pH is 7.00±0.05). Equilibrium constants may be found in an appendix to your text. acidic basic neutral: sodium sulfate (Na2SO4) acidic basic neutral: sodium hydrogen arsenate (Na2HAsO4) acidic basic neutral: ammonium sulfite ((NH4)2SO3) acidic basic neutral: sodium chloride (NaCl) acidic basic neutral: ammonium chloride (NH4Cl)
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of the ions with water and decide which of these salts will produce basic,acidic or neutral pH when dissolved in water.: sodium acetate, sodium nitrate, ammonium chloride, ammonium acetate Ka HC2H3O2 = 1.8 x 10-5; Ka NH4+ = 5.62 x 10-10
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of the ions with water and decide which of these salts will produce basic,acidic or neutral pH when dissolved in water.: sodium acetate, sodium nitrate, ammonium chloride, ammonium acetate Ka HC2H3O2 = 1.8 x 10-5; Ka NH4+ = 5.62 x 10-10
Consider the following list of 0.10 M aqueous solutions: NH4NO3, NaBr, HCl, KF, NaC2H3O2 a) Which 0.10 M solutions are acidic? b) Which 0.10 M solutions are basic? c) Which 0.10 M solutions are neutral? d) Arrange the list in order of increasing acidity.
Determine whether dilute aqueous solutions of the following salts will be acidic, basic or neutral: KBr, Bal2, KCN, AICI3.
Which of the following aqueous solutions are good buffer systems? 0.10 M acetic acid + 0.11 M potassium acetate 0.32 M barium iodide + 0.25 M calcium iodide 0.28 M ammonia + 0.36 M potassium hydroxide 0.11 M sodium hydroxide + 0.27 M sodium chloride 0.27 M hydrobromic acid + 0.20 M potassium bromide Which of the following aqueous solutions are good buffer systems? 0.37 Macetic acid + 0.21 M sodium acetate 0.14 M sodium hydroxide + 0.29 M sodium...
Which of the following aqueous solutions are good buffer systems? 0.22 M hydrochloric acid + 0.19 M sodium chloride 0.26 M ammonium bromide +0.30 M ammonia 0.13 M hydrofluoric acid + 0.17 M sodium fluoride 0.38 M hydrocyanic acid + 0.21 M potassium cyanide 0.10 M potassium hydroxide +0.23 M potassium chloride Submit Answer Retry Entire Group 9 more group at mpts remaining Which of the following aqueous solutions are good buffer systems? 0.18 M acetic acid + 0.15 M...
Compare the solubility of silver phosphate in each of the following aqueous solutions: Clear All 0.10 M AgNO3 More soluble than in pure water. 0.10 M (NH4)3PO4 Similar solubility as in pure water. 0.10 M NaCH3COO Less soluble than in pure water. 0.10 M NH4NO3 Compare the solubility of calcium fluoride in each of the following aqueous solutions: Clear All 0.10 M Ca(CH3COO)2 More soluble than in pure water. 0.10 M KF Similar solubility as in pure water. 0.10 M...
Calculate the pH at 25oC of the following aqueous salt solutions and indicate if they are basic, acidic, or neutral. a) 0.020 M KClO4(aq) b) 0.50 M NaCN(aq) c) 0.80 M NH4ClO4(aq) Show all work please!
7. Choose the best answer for an aqueous solution labeled "0.10 M sodium hydroxide," A) the pH is greater than 7 B) the pH is less than 7 C) the pH = 1 D) the pH = 7 E) the pH = 13 8. Which one of the following salts gives an acidic aqueous solution? A) LINO3 B) CsBr C) Col2 D) Mg(SO3)2 E) NaF 9. Which one of the following salts gives a basic aqueous solution? A) Fe(NO3)3 B)...