选择题 &nb sp;现有PH=a和pH=b的两种盐酸溶液,已知600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/m1gdwk3p2ni.gif\">。两种溶液等体积 ">
时间:2017-01-05 21:47:19
选择题 &nb sp;现有PH=a和pH=b的两种盐酸溶液,已知600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/m1gdwk3p2ni.gif\">。两种溶液等体积混合后,所得溶液的pH接近于 [???? ]
A.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/jiqawakpde3.gif\">
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/44akgfdybyi.gif\">
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/goncc0rhtak.gif\">
D.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/brtek1qjhca.gif\">
选择题 现有PH=a和pH=b的两种盐酸溶液,已知600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/m1gdwk3p2ni.gif\">。两种溶液等体积混合后,所得溶液的pH接近于 [???? ]
A.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/jiqawakpde3.gif\">
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/44akgfdybyi.gif\">
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/goncc0rhtak.gif\">
D.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/brtek1qjhca.gif\">
本题答案:C
本题解析:
本题所属考点:【pH计算】
本题难易程度:来源:91 考试网【一般】