3. bloks "Elektolītiskā disociācija"

Quiz
•
Chemistry
•
10th Grade
•
Hard
Jekaterina Romanenko
Used 2+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vielas, kas kausējumos un ūdens šķīdumos
vada elektrisko strāvu sauc par
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
stiprs elektrolīts
vidēji stiprs elektrolīts
vājš elektrolīts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ūdens šķīdumos disociē vielas...
tikai ar jonu saiti.
tikai ar kovalentu polāru saiti.
ar kovalentu polāru un kovalentu nepolāru saiti.
ar jonu un kovalentu polāru saiti.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daļiņu Cl– sauc par...
hloru.
katjonu.
anjonu.
izotopu.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurš no dotajiem savienojumiem ir neelektrolīts?
Nātrija hlorīds NaCl
saharoze C₁₂H₂₂O₁₁
sērskābe H2SO4
nātrija sārms NaOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurš disociācijas process uzrakstīts pareizi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kura jonu apmaiņas reakcija notiek līdz galam?
2NaCl + H2SO4= Na2SO4 + 2HCl
NaCl + KNO3 = NaNO3 + KCl
2NH4Cl + Na2S = (NH4)2S + 2NaCl
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