6) The following pictures represent solutions of three salts NaA (A--X-,Y-, or Z-, water molecules and...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K, H30, OH", and solvent H2O molecules have been omitted for clarity.) -HA -A (1) 12) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions The following pictures represent solutions at various stages in the...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K, H30, OH", and solvent H2O molecules have been omitted for clarity.) -HA -A (3) (1) 12) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions The following pictures represent solutions at various stages in...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K+, H30, OH-, and solvent H2O molecules have been omitted for clarity.) -HA -A IC (1) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions. following pictures represent solutions at various stages in the titration...
following reaction the unshaded spheres represent H atoms. Huz CO₃ H₂O H2O a o- H -c 0-0 8) 8) Identify the Bronsted-Lowry acid/base conjugate pairs (1)/(4) and (2)/(3) B) (1)/(3) and (2)/(4) C) (1)/(2) and (3)/(4) 9) Arrange the following 0.10 M aqueous solutions in order of increasing pH: NaOH, HBr, NaCH3CO2, KBr, NH4Br. A) NaOH, NaCH3CO2, KBr, NH4Br, HB B) HBr, KBr, NH Br, NaCH3CO2, NaOH C) NaOH, NaCH3CO2, NH Br, KBr, HB D) HBr, NH4Br, KBr, NaCH3CO2, NaOH...