Gimnazija Šentvid Ljubljana Gimnazija Šentvid Ljubljana WATER AS A SOLUTION ACIDS, BASES, pH.
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Gimnazija Šentvid Ljubljana Gimnazija Šentvid Ljubljana WATER AS A SOLUTION WATER AS A SOLUTION ACIDS, BASES, pH
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Transcript of Gimnazija Šentvid Ljubljana Gimnazija Šentvid Ljubljana WATER AS A SOLUTION ACIDS, BASES, pH.
Gimnazija Šentvid LjubljanaGimnazija Šentvid Ljubljana
WATER AS A SOLUTIONWATER AS A SOLUTION
ACIDS, BASES, pH
Gimnazija Šentvid Ljubljana
GENERAL IDEAGENERAL IDEA
To combine ICY 2011 with regular school schedule
and curriculum,
to compare acidic, basic solutions and
water from tap regarding its pH value,
to learn laboratory skills on high school level,
to promote experiential and collaborative teaching
and learning
Gimnazija Šentvid Ljubljana
PART OF STUDENTSPART OF STUDENTS‘‘ REPORT REPORT
Sample Measured
pH value
Calculated
pH value
0,1 M HCl 1,2 1
0,1 M CH3COOH 2,5 2,8
0,1 M NaOH 13,3 13
0,1 M NH3 11,1 11,1
Tap water 6,9 approx. 7
Gimnazija Šentvid Ljubljana