
odczyn i pH roztworu
Authored by Ola O
Chemistry
2nd Grade
Used 9+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Roztwór o pH=2 ma odczyn
kwasowy
obojętny
zasadowy
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Roztwór o pH=10 ma odczyn
kwasowy
obojętny
zasadowy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W roztworze o odczynie zasadowym:
[H+] < [OH-]
[H+] > [OH-]
[H+] = [OH-]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W roztworze o odczynie obojętnym
[H+] < [OH-]
[H+] > [OH-]
[H+] =[OH-]
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Oranż metylowy w roztworze o odczynie kwasowym zmienia barwę na
żółto
czerwono
malinowo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Skala pH obejmuje wartości:
od 0 do 10
od 0 do 14
od 0 do 7
od 1 do 14
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na jaki kolor zabarwi się papierek wskaźnikowy w roztworze o odczynie kwasowym?
Czerwony
Niebieski
Zielony
Fioletowy
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