solve this problems please textFor questions 18-20 classify each double displacement chemical reaction as either. (A) Acid-Base (B) Gasevolution or (C) Precipitation 18. 2 HI(aq) LizS(aq) > H:S(g) 2 Lil(aq) 19. 2 KsPOs(aq) 3 BaCla(aq) > 6KCI(aq) Bas(PO:)z (s) 20. HNOs(aq) NaOH(aq) > H:O(1) NaNO,(aq) 21. A 5.00 liter balloon… Show more… Show moreScience Chemistry

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