题目6单选题
Fe3+ 与 Sn2+反应的条件平衡常数对数值(lgK' )为 ( )已知:<img src="https://tihai-oss-cloud.itihey.com/img/f280a41296f5541f37179e8c0259ac2b.png">= 0.70 V,<img src="https://tihai-oss-cloud.itihey.com/img/581443075cac95e9c17b7b63f12c6318.png">= 0.14 VA. <img src="https://tihai-oss-cloud.itihey.com/img/9679d0095626640cd5aa08fd70b266f7.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/bdcc89221ebaec8c6945b635e1889672.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/ba333c0750c7d8486754abdc0fd232f9.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/5179283a56214f76e622888ee1a076af.png">