Receptura
Quiz
•
Science, Chemistry
•
University
•
Hard
Katarzyna Kruk
Used 10+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Podstawą roztworów etanolowych jest:
etanol stężony
etanol o stężeniu 70°
etanol o stężeniu poniżej 40°
etanol o stężeniu powyżej 40°
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Nie należy sączyć:
roztworów olejowych
roztworów etanolowych
roztworów wodnych
wszystko trzeba sączyć
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Do substancji zwiększających lepkość nie zaliczysz:
metylocelulozy
laktozy
polisorbatu
karbomeru
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Stężenie 20% można zapisać jako:
1:5
20/100
20g/l
200g/l
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oblicz, ile należy użyć 10% HCl, aby otrzymać 100g 3% HCl
0,3g
3g
3,3g
30g
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Do substancji rozpuszczalnych w wodzie na gorąco zaliczysz:
metamizol sodowy
kwas borny
bromowodorek papaweryny
kwas salicylowy
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Do wykonania spirytusowego roztwory pioktaniny jako rozpuszczalnika użyjesz:
20° etanolu
wody
70° etanolu
96° etanolu
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