ΟΞΕΑ ΒΑΣΕΙΣ ΑΛΑΤΑ
9th Grade
•12 Qs
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ΟΞΕΑ ΒΑΣΕΙΣ ΑΛΑΤΑ
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
nikos hatzik
Used 38+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Τα οξέα αντιδρούν με τα ανθρακικά άλατα και παράγεται διοξείδιο του άνθρακα
Σωστό
Λάθος
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Τα οξέα αντιδρούν με όλα τα μέταλλα και παράγεται υδρογόνο.
Σωστό
Λάθος
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο χημικός τύπος του υδροξειδίου του νατρίου είναι
KOH
ΝaOH
Ba(OH)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο χημικός τύπος του υδροξειδίου του ασβεστίου είναι
Ca(OH)2
ΝaOH
Ba(OH)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο χημικός τύπος του οξικού οξέως είναι
HNO3
H2SO4
CH3COOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο χημικός τύπος του υδροχλωρίου είναι
HNO3
H2SO4
HCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Όταν αναμειγνύουμε ένα διάλυμα οξέος με ένα διάλυμα βάσης, τα ιόντα Η+ και τα ιόντα ΟΗ- συνδέονται μεταξύ τους σχηματίζοντας μόρια νερού:
Η+ + ΟΗ- → H2O
Σωστό
Λάθος
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