举一反三
- 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=11.643x1.5]6qu8lY2k0KCQ7uYdWwGgOzXjrX2b4dWCl1b6V2lvT7A/rNjwpFNh2Kltz9M6nOruPjoBPzbyC7WRuIULuA1Oew==[/tex]
- 已知下列各种弱酸的[tex=1.571x1.429]YW4Bdj0v4h5c4L2TcVmIRSfZPOy3RORc3+KEh+WdvVk=[/tex]值，求它们的共辄碱的[tex=1.571x1.5]YW4Bdj0v4h5c4L2TcVmIRQKzj4k/AUXXuXxCmetMfK4=[/tex]值。[tex=11.286x1.5]YW4Bdj0v4h5c4L2TcVmIRcL5zBzGLikIqHtQPcTUTCTkkfvnFtYmYn9M7ZdmHD4FvvYG++ZPcO5RkoreFenjXQ==[/tex]
- 已知下列各种弱酸的[tex=1.571x1.429]YW4Bdj0v4h5c4L2TcVmIRSfZPOy3RORc3+KEh+WdvVk=[/tex]值，求它们的共辄碱的[tex=1.571x1.5]YW4Bdj0v4h5c4L2TcVmIRQKzj4k/AUXXuXxCmetMfK4=[/tex]值。[tex=10.571x1.5]s1jEdtDmaSFs8jnqnTPGKHbpWK9vZcQ0ZaRdkgBLssS25hlejCKveClUhYgDXwuIcgBs4u8k8Xvls+4CFkP8DA==[/tex]
- 试求: [tex=2.143x1.214]OW/cxbdB8EAYPSZAHnKprnwg8F8ZimtXvYCfh9vPKW0=[/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:
- 试求: [tex=3.143x1.5]Tv+/hSX94jf24JOWV86mBRmEGOP4NnHAG3qHcGEoP4w=[/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:
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]