
Oksīdi - Ķīmija 9. klase
Authored by Jekaterina Romanenko
Chemistry
9th Grade
Used 4+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas ir oksīdi?
Vielas, kas satur tikai metālus
Vielas, kas satur tikai nemetālus
Ķīmiskie savienojumi, kas sastāv no diviem elementiem, no kuriem viens ir skābeklis
Savienojumi, kas veidojas no ūdeņraža un skābekļa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kāda ir oksīdu vispārīgā formula?
EnOm
E2O
E3O2
E4O3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kā tiek klasificēti oksīdi pēc ķīmiskajām īpašībām?
Vienkāršajos un sarežģītajos oksīdos
Organiskajos un neorganiskajos oksīdos
Bāziskajos un skābajos oksīdos
Metāliskajos un nemetāliskajos oksīdos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kādi oksīdi tiek saukti par bāziskajiem?
Oksīdi, kuriem atbilst skābes
Oksīdi, kuriem atbilst bāzes
Oksīdi, kas satur tikai nemetālus
Oksīdi, kas satur tikai metālus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kāds ir litija oksīda (Li2O) atbilstošais bāzes formula?
Ca(OH)2
KOH
NaOH
LiOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kādi oksīdi tiek saukti par skābajiem?
Oksīdi, kas satur tikai metālus
Oksīdi, kuriem atbilst bāzes
Oksīdi, kuriem atbilst skābes
Oksīdi, kas satur tikai nemetālus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kāds ir oglekļa dioksīda (CO2) atbilstošais skābes nosaukums?
H2CO3
H2SO4
H3PO4
H2SO3
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