
Syror och baser
Authored by Monika Lindell
Science
7th Grade
Used 4+ times

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22 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vilken jon är det som skapar en surlösning? ( 2 svar)
Vätejon
H+
Syrejon
Basjon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad kallas skalan där man mäter surhet?
H skala
surskala
pH skala
Hp skala
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Vad kallas en lösning som har lika mycket vätejoner och hydroixidjoner?
Oladdad
Vatten
Neutral
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vilka av följande syror är starka syror?
Kolsyra
Svavelsyra
Salpetersyra
Myrsyra
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vilka av följande syror är svaga syror?
Myrsyra
Kolsyra
Ättiksyra
Saltsyra
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken av följande lösningar kan lösa fett?
Vatten med pH 7
Svag syra med pH 5
Stark syra med pH 2
Bas med pH 9
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Om du har en sur lösning med pH 4. Vad kan du tillsätta för att det ska bli mindre surt? ( 2 svar)
Mera av lösning med pH 4
Lösning med pH 3
Neutral lösning med pH 7
Basisk lösning med pH 10
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