Решение задач на распознавание веществ

Oct 30, 2014

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Решение задач на распознавание веществ. Варламова А.В. Учитель ГБОУ СОШ №1388 г. Москвы. 1. 2. 3. 4. 5. 1. 2. 3. 4. 5. KCNS. H 2 SO 4. CaCl 2. AgNO 3. Pb(NO 3 ) 2. индик. NaOH. BaCl 2. Шкала индикатора. кислотная. нейтральная. щелочная. Нет изменений.

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Решение задач на распознавание веществ

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Решение задач на распознавание веществ Варламова А.В. Учитель ГБОУ СОШ №1388 г. Москвы
1 2 3 4 5
1 2 3 4 5 KCNS H2SO4 CaCl2 AgNO3 Pb(NO3)2 индик NaOH BaCl2