浓度为 c mol/L 的一元弱碱（解离常数为 Kb）溶液中氢离子（或氢氧根）浓度计算最简式为
A: [OH-] = (Kb×c)^(1/2)
B: [H+] = (Kb×c)^(1/2)
C: [H+] = (Kw/Kb×c)^(1/2)
D: [OH-] = (Kw/Kb×c)^(1/2)
A: [OH-] = (Kb×c)^(1/2)
B: [H+] = (Kb×c)^(1/2)
C: [H+] = (Kw/Kb×c)^(1/2)
D: [OH-] = (Kw/Kb×c)^(1/2)
举一反三
- 浓度为 c mol/L 的 NaAc（HAc 的解离常数为 Ka）溶液中氢离子（或氢氧根）浓度计算最简式为 A: [H+] = (Ka×c)^(1/2) B: [OH-] = (Ka×c)^(1/2) C: [H+] = (Kw/Ka×c)^(1/2) D: [OH-] = (Kw/Ka×c)^(1/2)
- 浓度为 c mol/L 的 Na2CO3（H2CO3 的一级和二级解离常数为 Ka1、Ka2）溶液中氢离子（或氢氧根）浓度计算最简式为 A: [H+] = (Ka1×c)^(1/2) B: [H+] = (Ka2×c)^(1/2) C: [OH-] = (Kw/Ka1×c)^(1/2) D: [OH-] = (Kw/Ka2×c)^(1/2)
- 浓度为 c mol/L 的 Na2CO3（H2CO3 的一级和二级解离常数为 Ka1、Ka2）溶液中氢离子（或氢氧根）浓度计算最简式为 A: [H+] = (Ka1×c)^(1/2) B: [H+] = (Ka2×c)^(1/2) C: [OH-] = (Kw/Ka1×c)^(1/2) D: [OH-] = (Kw/Ka2×c)^(1/2)
- 浓度为 c mol/L 的 Na2CO3（H2CO3 的一级和二级解离常数为 Ka1、Ka2）溶液中氢离子（或氢氧根）浓度计算最简式为 A: [H+] = (Ka1×c)^(1/2) B: [H+] = (Ka2×c)^(1/2) C: [OH-] = (Kw/Ka1×c)^(1/2) D: [OH-] = (Kw/Ka2×c)^(1/2)
- 浓度为 c mol/L 的 Na2CO3（H2CO3 的一级和二级解离常数为 Ka1、Ka2）溶液中氢离子（或氢氧根）浓度计算最简式为 A: [H+] = (Ka1×c)^(1/2) B: [H+] = (Ka2×c)^(1/2) C: [OH-] = (Kw/Ka1×c)^(1/2) D: [OH-] = (Kw/Ka2×c)^(1/2)