20.00mL H2C2O4溶液需20.00mL0.1000mol／L NaOH溶液才能完全中和而同样体积的同一草酸溶液在酸性介质中恰能

大学 2021-09-05 18:48:47 溶液,草酸,酸性已帮助人

20.00mL H₂C₂O₄溶液需20.00mL0.1000mol/L NaOH溶液才能完全中和，而同样体积的同一草酸溶液在酸性介质中恰能与20.00mL KMnO₄溶液反应完全，求此KMnO₄溶液的浓度。

难度★★☆ 搜索

$latex.action?latex=SF8yQ18yT180KzJOYU9IPT09PU5hXzJDXzJPXzQrMkhfMk8%3D$
$latex.action?latex=Y197SF8yQ18yT180fT1cZnJhY3sxfXsyfWNfe05hT0h9Vl97TmFPSH1cZnJhY3sxfXtWX3tIXzJD%0D%0AXzJPXzR9fT1cZnJhY3sxfXsyfVx0aW1lczAuMTAwMFx0aW1lczIwLjAwXHRpbWVzXGZyYWN7MX17%0D%0AMjAuMDB9$
$latex.action?latex=PTAuMDUwMDBtb2wvTA%3D%3D$
$latex.action?latex=Mk1uT197NH1eey19KzVDXzJPX3s0fV57Mi19KzE2SF4rPT09PTJNbl57Mit9KzEwQ09fMis4SF8y%0D%0ATw%3D%3D$
$latex.action?latex=bl97S01uT180fT1cZnJhY3syfXs1fVx0aW1lczAuMDUwMDBcdGltZXMyMC4wMFx0aW1lc1xmcmFj%0D%0AezF9ezIwLjAwfT0wLjAyMDAwbW9sL0w%3D$

20.00mL H2C2O4溶液需20.00mL0.1000mol／L NaOH溶液才能完全中和 而同样体积的同一草酸溶液在酸性介质中恰能