Bromtimol mavisi asidik ortamda sarı,bazik ortamda mavi, nötr ortamda yeşil renk verir. Aşağıda mol sayıları verilen eşit hacimli çözeltiler karıştırılıyor. Buna göre hangi çözeltinin rengi yeşil olur? A)0,1 mol HNO3+0,2 mol KOH
B)0,5 mol HBr+0,3 mol NaOH
C)0,1 mol H2SO4 +0,2 mol KOH
D)0,1 mol HCl+0,1mol CH3COOH
E)0,05 mol NH3+0,01 mol NaOH

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3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.