The bottle labeled “concentrated hydrochloric acid” in the lab contains 12.0 mol of HCl per liter of solution.That is [HCl] = 12.0 M.(a) How many moles of HCl are there in 25.0 mL of this solution?(b) What volume of concentrated hydrochloric acid

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The bottle labeled “concentrated hydrochloric acid” in the lab contains 12.0 mol of HCl per liter of solution.That is [HCl] = 12.0 M.
(a) How many moles of HCl are there in 25.0 mL of this solution?
(b) What volume of concentrated hydrochloric acid must be taken to contain 1.00 mol of HCl.

瓶标有“浓盐酸“实验室中含有12摩尔每升溶液中盐酸.这是[HCl ] = 12 M
（a）在25毫升该溶液中有多少摩尔的盐酸?
（b）什么量的浓盐酸中必须含有1摩尔的盐酸.
先帮你翻译一下,好让下一位来解答,原谅我只是个翻译,对于化学忘的差不多了,我怕我得出的答案会误导你.祝你好运!

(a) n=c V=12mol/L × 0.025L＝
（b）V=n/c=1.00mol/ 12mol/L=

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