Melyik anyagra ismersz rá? Színtelen, szagtalan elem, mely a levegő 21 térfogatszázalékát alkotja?

Anyagismeret- Ph, hidrogén - peroxid

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy

Marianna Katona Pápay
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
oxigén
nitrogén
argon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik a kémiai jele a víznek?
CO2
H2O
H2O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Hidrogén - peroxid vízben jól oldódik?
igaz
hamis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Hidrogén - peroxid 3-6 % oldata szempilla és szemőldökfestéshez alkalmazható
Igaz
Hamis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vizes oldatok kémhatásának számszerű megadására szolgál a ....
emulgeátor
emulziók
pH skála
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pH skála 0-tól 15-ig terjed
Igaz
Hamis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pH érték megmondja, mennyire savas vagy lúgos a folyadék
Igaz
Hamis
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