
Flervalgsoppgaver om pH
Authored by Aud Charlotte Ullestad
Science
12th Grade
13 Questions

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hva er pH-verdien til rent vann?
0
7
14
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilken av de følgende løsningene er basisk?
Sitronjuice
Edikk
Bakepulverløsning
Soda
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hva skjer med pH-verdien når du tilsetter syre til en nøytral løsning?
Den øker
Den forblir uendret
Den synker
Den blir 7
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Beregn pH-verdien til en løsning med H3O+=1∙10-3 mol/L.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Beregn pH-verdien av en løsning med H3O+=1∙10-4 mol/L.
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OFF
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Hvis en løsning har en pH-verdi på 2, hva er konsentrasjonen av H3O+?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Hvis en løsning har en pH-verdi på 8, hva er konsentrasjonen av H3O+?
Evaluate responses using AI:
OFF
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