meili 发表于 2022-10-21 09:28:02

反应热、中和热、燃烧热的联系与区别

<p>反应热是近几年高考的重点内容之一,题型一般为选择和填空,考查的内容主要有:热化学方程式的正误判断、比较反应热的大小、有关反应热的计算等。</p><table border="1" cellpadding="0" cellspacing="0" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; WIDTH: 414pt; BORDER-COLLAPSE: collapse; MARGIN-LEFT: 14.4pt; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid" width="552"><tbody><tr><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 54pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="72"><p align="center" style="LINE-HEIGHT: 20pt"><font face="宋体" style="FONT-SIZE: 10.5pt"> </font></p></td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 90pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="120"><p align="center" style="LINE-HEIGHT: 20pt"><span style="FONT-FAMILY: 宋体"><font style="FONT-SIZE: 10.5pt">反应热</font></span></p></td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 144pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="192"><p align="center" style="LINE-HEIGHT: 20pt"><span style="FONT-FAMILY: 宋体"><font style="FONT-SIZE: 10.5pt">中和热</font></span></p></td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 126pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="168"><p align="center" style="LINE-HEIGHT: 20pt"><span style="FONT-FAMILY: 宋体"><font style="FONT-SIZE: 10.5pt">燃烧热</font></span></p></td></tr><tr><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 54pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="72"><p align="center" style="LINE-HEIGHT: 20pt"><span style="FONT-FAMILY: 宋体"><font style="FONT-SIZE: 10.5pt">含义</font></span></p></td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 90pt; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm" width="120">
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