88. (v19/20-113-10) Ushbu reaktsiyalar qaysi biri qaytarib olinmaydigan?
1) Ba(N03)2 + H2S04 =
2) Ba(N03)2 + NaCI =
3) AI(N03)3 + KOH =
4) KOH + HCI04 =
A) 1,2,3 B)1,3, 4
C) 1, 3
D) 1, 2, 4
88. (v19/20-113-10) Ushbu reaktsiyalar qaysi biri qaytarib olinmaydigan?
1) Ba(N03)2 + H2S04 =
2) Ba(N03)2 + NaCI =
3) AI(N03)3 + KOH =
4) KOH + HCI04 =
A) 1,2,3 B)1,3, 4
C) 1, 3
D) 1, 2, 4
Ответ: |
Сборник: Kimyo
Параграф:
39. Ion almashinish reaksiyalari
DTM тестирование онлайн | DTM test online