现有[tex=7.214x1.214]nC/qq6dTpUZCz/6m59BTFMXV2yZ1HLHq9/fXUUNomvw=[/tex]溶液与[tex=5.357x1.214]nC/qq6dTpUZCz/6m59BTFGKV29AQrrOkmRZWLQAVWiM=[/tex]氨水,在两种溶液等体积混合的情况下如何计算混合溶液的pH?

2022-06-17

现有[tex=7.214x1.214]nC/qq6dTpUZCz/6m59BTFMXV2yZ1HLHq9/fXUUNomvw=[/tex]溶液与[tex=5.357x1.214]nC/qq6dTpUZCz/6m59BTFGKV29AQrrOkmRZWLQAVWiM=[/tex]氨水,在两种溶液等体积混合的情况下如何计算混合溶液的pH?

答案：

混合后：[tex=13.571x4.286]hH7kVpOJ1YX8R3eN0KPFJT8SC3oFPa9YNRTi/MuEzjIOZQOVoZJRGU1NyMqm63JYslkoTyvJWkPcNz4tOY88O4DTPP+Sc2w7wLJBq1m1/22pk4AHOmG/lIBib/3VDI62jTBAG38ZO3bQ5j8hUFCwxpmXFDrqNTccYgIdM5mu525bDkTA9fU3K2PX97l0WjlLgQqMFnv7SSqPYZmKEC958WNMYE3KqiyEzEAvzgUx9Pw=[/tex]生成的[tex=3.0x1.214]okauwYSs8zbVDQ2n7FpSpQ==[/tex]溶液的浓度[tex=6.143x1.214]vNpJY8sXHpvq2RN6Xyw+SAY8cftLY3s0f+UBly1c1oc=[/tex]。设[tex=3.0x1.214]okauwYSs8zbVDQ2n7FpSpQ==[/tex]水解生成的[tex=4.714x1.214]bNQzeMW14nNBywTCxjGcK4YnndVGLWda4cz8O06cXmQ=[/tex]浓度为[tex=4.143x1.214]nScaeqtfdSXhbSHMBP/UdrRa0fOwg933jpPwOAyubdY=[/tex], 则[img=857x113]17a3680f9aa213b.png[/img][tex=17.429x7.857]5ioBTUQWMOnZtgV4Ogk4oJ6RDNVOr5/vC1oqKGWufwH9F3IB0NSYSVl8SBzHwzjF5rddEhMRJIWm/hMgAD8YuT1I7GpIqzMUX6JQTgXhZ9HnL6RtAj3RxUgMJprXv9kaoSgTscSqbA3hBWDpUCTF8CQ1FOv5tO21/BW3CQkCVtZBldNv6oyBNoVoT1HeMyMPJrKmZYz01oIhmqn+ouqnbxu2YhEzbakC/ALrhZp4QDQwOyXqucZIpVBOW0nOI/VniGI5aX65nII1fO4qh2CBPILSNIWZlTKRHTZ2HycSGkDSQr0Xe3pY1FkaU715YNs1b2RdnjeCClangI3lHIXs0dYz3Do2gLmAdQkkEDsp0lCNphwFssQREo2SoOZuyzYI7ugq3ZUn4BsOPFaLvzEC74LxxYG4LmuajvnNTF+0C9l6/UhL+hR1pCvhUxrj4xNFooiOb1PxMb4Ktnp/s2w1MfT4GLJo5zI6cSEqyvlXUHE=[/tex][tex=10.929x1.5]LT009AeQMm6uu5e4VMg18AZsq23nRaZbLxuOUaCrBxz2yxonNy6Mshjc/JLC8Ncr[/tex]由[tex=16.429x2.214]2DZrojsAeosYzMK/mG4deHieFbyYgIzyVDM2b6M/97RDB/MypgwMWqcNhDhJKfu+2N19eda11YVhY+NH/OTs6hv9dweBOvJq+cmuWKfBCmB6p0eXNWEJyqCgt1cqvf/u7hsXQSZ3J2NIbE3FKfoGWw==[/tex]得[tex=6.286x1.143]xdvuJWSEzCp65HLuXAIIIO5OMdJAP9TaYjir9irCN/M=[/tex]，故[tex=12.0x5.5]Sr/WAu7CWPUyHS6SCk6J4+7GawzSEVm/EEoA1y0oXeUAj2+AtS9sRxpH4GvPWqb57X+pOrYcdc+6KDwvUMGd992u3xY6CqhWMpn9eMznGya6R26nHgKH2wAJ+BtgxzXzTuEITUAhh9qqjYCx39ODgdTbTxhgF7oa8wC6yrQKZDlQXKVysPNr/TaZ5WFHtYX8[/tex][tex=10.5x1.5]GsrKNdGjLCf4QuCwLzxihUd4bwe6YssukNCoyHKPosJy50kcFeJ2jUGjkUgPLrM2HFxgrpmpoSLoXc+B4FXQtw==[/tex][tex=10.0x1.571]zVN+fiC7d28tTCF1baJQDx3BXlKfQ88INbTivi5IDBzsiyX9FStQYBA3QDZXQrmr[/tex].

举一反三

内容

0
将 [tex=4.286x1.357]L+RYm6HeekHHQnF5lJEnDsGflor9TEySJtGEBwKMFUQ=[/tex] 溶液与 [tex=2.357x1.0]KpAYpEcytZnTf8bKeVqnsA==[/tex] 溶液混合, 设混合液中 [tex=4.286x1.357]L+RYm6HeekHHQnF5lJEnDsGflor9TEySJtGEBwKMFUQ=[/tex] 的溶度为 [tex=6.071x1.214]nC/qq6dTpUZCz/6m59BTFAo8KSjS4d89ndewIuUssAs=[/tex], 问:[br][/br]当在混合溶液中[tex=1.643x1.143]ZcmpEX+ZwRM8FE5sRM0eBQ==[/tex]的㳖度等于 [tex=9.143x1.357]7u4TnEkg8m7bTHJQcbmA329yjwZSFFBuf+pHcIaJvSDSpAx4JPCWg6efF1Gac8lQ[/tex] 时, 是否有沉淀生成?
1
室温下,[tex=7.357x1.429]ZlaiWmvsPR8NpE4dGHxZVd7tHZpe8gmqZmqD1SZC2Ok=[/tex] 。将[tex=9.929x1.214]OMARV6VROdG3K1STtXhC2crBQmNskA9LJz2Z4EONSj3x1Fz8ZUdxsjSx5kmaJ6sf[/tex] 溶液与 [tex=10.857x1.214]YBN8Ok4+GzzHd0C8cnHt8EluENDokZP++QZtRPs3hwXmQsgkrpcehYZOgKcxUr3A[/tex] 溶液混合,计算所得混合溶液的 pH
2
计算溶液的pH混合等体积的[tex=7.214x1.214]Tvp1TvHwN6CTq9k5zh/3iUZbWFDZGobTMx3YQe3mjfWUsRiyonuL9vMaJfFIDN2r[/tex]和[tex=8.286x1.214]Ps1Hnb94g3X9RTlxUYdi/BEje3Ny9EH1vNA7TaGKeB/4Gd8QD6Fzef30u+ldCFMg[/tex]解根据PH的定义可知：[tex=18.286x1.5]1gxNGkDG9t5m+TjbDer53ed4KkTYhR2h7mDgqwb7yGW8U82q/hSsB2wcJQAmj74fWIBDZ+PMnSqui4kRN3vK5hw6rtAQ6nTkyqBZMY7aCFJMUKlplUp5o9rA920QYlybnnf0FH8TSI+McFu7uhJYRw==[/tex]所以
3
现有 [tex=8.357x1.5]MM60G0uwqdzLVEcICF22eM5U6HMNx8AohOYKZzr3Fr4JTYcBT7DFNC27LVXG7TENgEBzJGuJJb/Un+5sgj6fIw==[/tex] 溶液和 [tex=6.429x1.214]MM60G0uwqdzLVEcICF22eM5U6HMNx8AohOYKZzr3Fr4JTYcBT7DFNC27LVXG7TENGIKtNwDDpMI/Cl6EMDvktw==[/tex] 溶液, 欲制[tex=1.643x1.214]WFf3BzSuQLJaKUdg5Ew32Q==[/tex]溶胶, 在下列四种条件下, 能否形成 AgI 溶胶? 为什么? 若能形成溶胶, 胶粒带何种电荷?（1）两种溶液等体积混合;（2）混合时一种溶液体积远超过另一种溶液;(3)[tex=3.143x1.286]BKrsxVq4bENQKOMraHT6YKvgKxRD4z8tM4Uy065DU4I=[/tex]溶液体积稍多于 [tex=1.143x1.0]EaUUjJkWxJlVSMpyrz/2zw==[/tex]溶液;(4) [tex=1.143x1.0]EaUUjJkWxJlVSMpyrz/2zw==[/tex] 溶液体积稍多于 [tex=3.143x1.286]BKrsxVq4bENQKOMraHT6YKvgKxRD4z8tM4Uy065DU4I=[/tex] 溶液。
4
现有0.20mol/l HCl溶液与0.20mol/l 氨水，两种溶液等体积混合，混合溶液的pH=？