38. (v9-112-35) Quyidagi reaksiya(lar)dan qaysilari neytrallanish reaksiyasiga mansub? 1) NaOH + HCIO =; 2) NaHC03 + NaOH =; 3) NaHC03 + HCI =.
A) 1,3 B)1
C) 1, 2
D) 3
38. (v9-112-35) Quyidagi reaksiya(lar)dan qaysilari neytrallanish reaksiyasiga mansub? 1) NaOH + HCIO =; 2) NaHC03 + NaOH =; 3) NaHC03 + HCI =.
A) 1,3 B)1
C) 1, 2
D) 3
Ответ: |
Сборник: Kimyo
Параграф:
21. Kombinatsiyalangan masalalar. Kimyoviy reaksiya turlari
DTM тестирование онлайн | DTM test online