
Hapot, emäkset & ympäristö
Authored by Juho Leinonen
Science, Chemistry, Physics
8th - 9th Grade
Used 20+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hapot ovat aineita, joiden pH on..
Enemmän kuin 7
Vähemmän kuin 7
7
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Indikaattori on aine, joka..
Esiintyy liuoksissa suurina pitoisuuksina
On aina peräisin punakaalista
Muuttaa väriä, kun tutkittavan aineen vesiliuoksen pH muuttuu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH-arvosta selviää..
Liuoksen happamuus
Liuoksen emäksisyys
Sekä liuoksen happamuus että emäksisyys
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCl on..
Rikkihappo
Suolahappo
Rikkihappo
Typpihappo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Typpihappoa käytetään esimerkiksi..
Pizzoissa
Hammastahnassa
Lannoitteissa
Vahvoissa juomissa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Coca-Colan pH on..
Yli 7
7
Alle 7
14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Happi on..
Yhteyttämisen lähtöaine
Yhteyttämisen lopputuote
Palamisen lopputuote
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