
SOLUBILITATE. pH- PARTEA VI
Quiz
•
Science
•
9th Grade
•
Medium
IRINA MARIN
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția dintre acidul clorhidric și hidroxidul de sodiu are loc cu schimb de electroni.
A
F
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anionul clorură este o bază slabă
A
F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se dizolvă în tetraclorură de carbon:
apa
hidroxidul de sodiu
iodul
clorura de sodiu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acidul carbonic este un acid slab
A
F
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Condițiile normale de temperatură și de presiune sunt 273 ⁰C și 1 atm
A
F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solubilitatea dioxidului de carbon în apǎ:
creşte la creșterea temperaturii
nu este influenţatǎ de modificarea temperaturii
nu este influenţatǎ de modificarea presiunii
crește la creşterea presiunii
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La dizolvarea compuşilor ionici în apă se stabilesc interacţiuni dipol-dipol.
A
F
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