Concentraţia procentuală
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Oana N
Used 57+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Concentraţia procentuală este:
Cantitatea de soluţie din 100g
Cantitatea de substanţă dizolvată în 100g soluţie
Cantitatea de substanţă transformată in 100g
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ce reprezintă ms:
masa selectată
masa substanţă
masă soluţie
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
md este:
Masa dizolvat
Masa dizolvant
Masa diferită
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Concentraţia se măsoară în :
Grame
Procente
Metri
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Masa de soluţie este:
Masa apă+ masa dizolvat
Masa dizolvant + masa substanta
Masa apa+ masa soluţie
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ce este o soluţie:
Amestec eterogen
Amestec
Amestec omogen
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Am 20g sare şi 100g apă. Masa soluţiei este:
100g
80g
120g
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