

МәнМәтін
Flashcard
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
Shnargui Zekerina
Used 1+ times
FREE Resource
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5 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Ерітіндіде қандай иондардың болуы қышқылдық ортаны береді?
А) OH – В) H + C) NH4 + ; D)H –
Back
В) H +
2.
FLASHCARD QUESTION
Front
2.Ион алмасу реакциялары аяғына дейін жүреді, егер нәтижесінде...:
А) тұнба түзілсе
В) су түзілсе
С) газ бөлінсе
D) барлығы дұрыс
Back
D) барлығы дұрыс
3.
FLASHCARD QUESTION
Front
3. Тұнба алу үшін, келесі ерітінділерді араластыру қажет?
А) Na2CO3 + HCl
В) Na3PO4 + AgNO3
С) K2SO4 + CuCl2
D) LiCl + H2SO4
Back
В) Na3PO4 + AgNO3
4.
FLASHCARD QUESTION
Front
4. Ерітіндіде қандай иондардың бар болуы сілтілік ортаны береді?
А) NH4 + В) H + С) OH – D)OH +
Back
С) OH –
5.
FLASHCARD QUESTION
Front
5. SO4 2- анықтау үшін қай элементтің ионын қолданады?
А) сутегінің
В) аммоний
С) барий
D) калий
Back
С) барий
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