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Write the basic equilibrium equation for HS⁻. Be sure to include the proper phases for all species within the reaction.
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- 1&2. Write the expression for Kc (equilibrium constant) for the following reactions.The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the bases row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HCN is a weak acid. 0.62 mol of KOH is added to 1.0 L of a 1.5M HCN solution. 0.28 mol of KOH is added to 1.0 L of a solution that is 1.1M in both HCN and KCN. acids: bases: other: acids: D bases: D other: D 4 X 0 an $ E inThe preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the bases row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HCH,CO, is a weak acid. acids D 15 mot of NaOH is added to 1.0 L of a 1,5 M HCH,CO,Coses: 0 solution Dother D 0 0.1 mat of HI is added to 1.0 L of a sution that is 0.4M in both HCH, CO, and NaCH, CO₂ adds: DOO bases D Der D Doan 5 (20 M
- The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the specles that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HF is a weak acid. acids: 0.7 mol of NaOH is added to 1.0 L of a 0.4M HF O bases: O solution. O other: n acids: 0.41 mol of HI is added to 1.0 L of a solution that is D bases: O 1.5M in both HF and KF. O other:The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the speces that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the "bases row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HF is a weak acid. O acids: O 0.7 mol of KOH is added to 1.0 L of a 0.7M HF O bases: O solution. O other: O O acids: 0 0.29 mol of HNO, is added to 1.0 L of a solution that is O bases: D 1.1M in both HF and KF. O other: OThe preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the other row. You will find it useful to keep in mind that NH, is a weak base. 1.9 mol of HI is added to 1.0 L of a 1.0M NH, solution 0.06 mol of NaOH is added to 1.0 L of a solution that is 0.2M in both NH, and NH₂CL acids: bases: Oother: B acids: Obases: B Dother: B 0.0. E C 0 E 2
- The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that NH3 is a weak base. do acids: 0.6 mol of HCl is added to Ar 1.0 L of a 0.4M NH3 bases: solution. other: 0.1 mol of HNO3 is added to acids: 1.0 L of a solution that is bases: 0.3M in both NH3 and NHẠC1. other: 0 5 2 X 6 ?An analytical chemist is titrating 225.7 mL of a 1.100M solution of cyanic acid (HCNO) with a 1.100M solution of KOH. The p K, of cyanic acid is 3.46. Calculate the pH of the acid solution after the chemist has added 267.8 mL of the KOH solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of KOH solution added. Round your answer to 2 decimal places. pH = Check Explanation 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibili MacBook ProThe preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HCH3CO2 is a weak acid. 0.2 mol of KOH is added to 1.0Lof a 0.2M HCH3CO2 solution. acids: bases: other: 0.2 mol of HBr is added to 1.0L of a solution that is 0.7M in both HCH3CO2 and KCH3CO2. acids: bases: other:
- The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that NH3 is a weak base. 2.3 mol of HNO3 is added to 1.0 L of a 1.4M NH3 solution. 0.3 mol of KOH is added to 1.0 L of a solution that is 0.7M in both NH3 and NH₂Br. acids: □ bases: other: acids: bases: other: 0 X 0,0,... ŚThe preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HF is a weak acid. 1 mol of KOH is added to 1.0 L of a 0.9M HF solution. 0.46 mol of KOH is added to 1.0 L of a solution that is 1.0M in both HF and NaF. 0 acids: bases: other: acids: bases: other: 0 X ŚThe preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that NH, is a weak base. acids: 0,0,... 0.20 mol of HNO, is added to 1.0 L of a 1.2M NH, bases: U solution. other: 0.3 mol of KOH is added to acids: 1.0 L of a solution that is 0.6M in both NH, and bases: U NH,CI. other: I