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Problem- Which of the following gives a buffer solution when equal volumes of the two solutions are mixed? Check all that apply. Check all that apply. 0.10 MNH4Cl and 0.10 MNH3 0.20 MNH4Cl and 0.10 MNaOH 0.20 MNH3 and 0.10 MHCl 0.10 MNH3 and 0.10 MHCl

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