how many moles are there in 2.75L of a 2.0M solution

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how many moles are there in 2.75L of a 2.0M solution

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Eirian 5 years 2021-08-29T20:52:28+00:00 1 Answers 12 views 0

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  1. Nick
    0
    2021-08-29T20:54:11+00:00
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    5.5 moles
    2.0=x/2.75
    2.0*2.75= x/2.75 (2.75)
    5.5=x

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )