• 2022-06-28
    已知下列各种弱酸的[tex=1.571x1.429]TKEOhrv2rEoczYwfIp2tBQ==[/tex]值,求它们的共轭碱的[tex=1.571x1.5]a+pU50+BaCWXA8FtT48P+g==[/tex]值。[tex=10.429x1.5]qdAoSY2BIIENRPgbdtWvorOEmaQKNiLzwI0yLto7DKZFx4hiRe3WldbA+dmT+o90EGOr0d697xFFLQrNKo71kQ==[/tex]
  • [tex=22.286x2.786]nUxuEOlQfJGkfak1e6yFBTF4D7SnAZxnsLR3nMda5nf86iFbbKCKUZ7cL21+qzDR5UgKZ8XrvntOCYYqJvNhwxpyItNy77i0tYEcrmlJ/H8cwl3tAm/qPSCCR+LWLhDlFol8ncs2y1NkgoU8W3j290t2ah8Mtiag5eMaFnN1ZBTAjpkv8CpJaP4qhYMuR4Kaf0zIj2tywG7AcnZsWWgfZg==[/tex]

    内容

    • 0

      试求: [tex=1.5x1.214]b8ft5GCIDsLmOfkr9/sFoPSacgBNR/UZ4FTQNADSpB4=[/tex]物质的共轭酸或共轭碱的[tex=1.571x1.429]3DVvxtjWlpK7iJlNNG/i7UCQfWqJOMZfm6wrEczf8iQ=[/tex]或[tex=1.571x1.5]F/WunXUdduCPv2NHt34x/MspATDOtsA3o4KSQ+F31/8=[/tex]值: 

    • 1

      试求: [tex=2.857x1.429]s5585mNM9pQJZCWdE9VtPXFvUviSGu0m/V7bd+tI/TY=[/tex]物质的共轭酸或共轭碱的[tex=1.571x1.429]3DVvxtjWlpK7iJlNNG/i7UCQfWqJOMZfm6wrEczf8iQ=[/tex]或[tex=1.571x1.5]F/WunXUdduCPv2NHt34x/MspATDOtsA3o4KSQ+F31/8=[/tex]值:

    • 2

      影响酸碱滴定突跃范围大小的因素是[tex=1.571x1.429]TKEOhrv2rEoczYwfIp2tBQ==[/tex]或[tex=1.571x1.5]a+pU50+BaCWXA8FtT48P+g==[/tex]与酸碱溶液的浓度无关。

    • 3

      求函数[tex=3.286x1.429]kdT+eIE7CHPynuN6CaN40g==[/tex](抛物线)隐函数的导数[tex=1.071x1.429]BUw1BPFU3fsJlAl/vt9M9w==[/tex]当x=2与y=4及当x=2与y=0时,[tex=0.786x1.357]Hq6bf3CacUy07X+VImUMaA==[/tex]等于什么?

    • 4

      求下列函数的导函数:(1) [tex=5.0x2.357]X/CieCDGJ7iPQ3YFWuscHxHrcIE/dPFa9tFyiJXze8A=[/tex](2)[tex=6.643x1.714]Oj74y/L+OxY81QME5JWMcl+7PZ2FGQswwvjgVhjq1Dmb6dBU0oAjZBW7eFBVjqo6[/tex]