Syror och baser K2 År7
Quiz
•
Chemistry
•
7th Grade
•
Medium
Ola Vitalisson
Used 2+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad av följande är INTE en pH-indikator
BTB
Lackmuspapper
Rödbetor
Tomater
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vilka pH-värde är möjliga?
6
0
13
-2
15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En vätska (lösning) som har pH-värde 7 är...?
neutral
sur
basisk
salt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En vätska (lösning) som har pH-värde 9 är....?
basisk
sur
neutral
salt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BTB färgar syror gula.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En lösning som har pH-värde 9 är mer basisk än en med pH-värde 10.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En lösning som har pH-värde under 7 och är frätande kallas för en?
syra
bas
neutral lösning
salt lösning
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