问题描述：
1）比如说,有Mg(SO)4与H2SO4的混合品,这时不断将NaOH加入其中,那么NaOH会先与Mg(SO)4反应,还是先与H2SO4反应?
2）还有,请问K2CO3、H2SO4、HNO3、BaCl2这四种溶液（仅用同组溶液间相互反应鉴别）的鉴别顺序是怎样的?
问题解答：
我来补答补充回答：
快来领取支付宝跨年红包！1月1日起还有机会额外获得专享红包哦！复制此消息，打开最新版支付宝就能领取！JUNXz1042bOnly in the baby from crying wah-wah, that we invoke the first words whispered parents learn to walk the first time to walk small foot staggering along. The first time carrying a bag to school, the first test scores back, the first from their parents ... ... maybe you've never noted this many times in the first, in the growth of this long road to the parents how much to pay into the How much love. Every time you smile, every success, and even failed every time, every mistake in the minds of parents will never forget, to accompany you around, give you the support of silence ... ...
We come from? To hear this issue, I am sure you will say that parents bring us up in the world. Yes ah, the day thirteen years ago, our parents with tears, smiles and happiness to greet our arrival. We came to the world from the moment that many parents have a heavy work - to take care of us. Although this is a heavy burden, but the baby's "Wah-Wah" bring to the nursery, we grow up, parents spend much of the effort and sweat, how many days and nights weaving, parents have no complaints.Small, I always love their parents as a matter of course, because I do not understand the hard work their parents do not know. Now, I grew up, and I know with a heart of Thanksgiving to appreciate their parents, should take care, the responsibility of your parents.But how many people is to give top priority to the parents then?
Some people always complain about their parents to do Oh, no, that does not, the behavior of parents and practices of selectivity, to accuse, or even directly contradict with their parents! Some people do not know their own physical health status of parents, parents do not remember their birthday, and some even their own parents in the work units which do not know, to think of it, parents pay so much for our energy and efforts ah!When we are confronted with difficulties, to devote all of the people to help us parents.Wh
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2014-10-05