quiz حل الأسئلة الجامعية manage_search الأرشيف

تم الحل ✓
categoryكيمياء schoolبكالوريوس event_available2026-07-15

السؤال

Transcribed Image Text:

Experiment 1 (default values) Solution A: 50ml KIO3 0.010 M Buffer pH 4.70 H3ASO3 0.003 M Starch 0.006% Solution B; 50ml KI = 0.10 M Temperature; T(°C)=25 Experiment 2 Solution A: 50ml KIO3 = 0.020 M Buffer pH 4.70 H3ASO3 0.003 M Starch 0.006% Solution B; 50ml KI = 0.10 M Temperature; T(°C)=25 Experiment 3 * Experiment 4 Solution A: 50ml KIO3 0.010 M Buffer pH 4.70 H3ASO3 0.003 M Starch 0.006% Solution B; 50ml KI = 0.20 M Temperature; T(°C)=25 Experiment 5: Temperature Change Affect: Solution A: 50ml KIO=0.020 M Buffer pH = 4.70 H3ASO3 0.003 M Starch =0.006% Solution B; 50ml KI = 0.10 M Temperature; T(°C) 15 Solution A: 50ml KIO3 0.010 M Buffer pH 4.40 H3ASO3 0.003 M Starch 0.006% Solution B; 50ml KI 0.10 M Temperature; T(°C)=25 Buffer pH Reaction Exp. KIO3 H3ASO3 Starch KI Temp (H+) 1 0.010 M 4.70 0.003 M 0.006% 0.10 M 25°C TimeS 18.7 2 0.020M 4.70 0.003 M 0.006% 0.10 M 25°C 9.8 3 0.010 M 4.40 0.003 M 0.006% 0.10 M 25°C 54 0.019 M / 14.70 0.003 M 0.00 0.006% 0.20M 25°C 5.3 0.010 M 4.70 0.003 M 0.006% 0.10 M 15°C 47.3 Exp. KIO3 (M) H+ (M) H3ASO3 (M) KI (M) Rate (M/s) 2 3 4

check_circle الجواب — حل مفصل خطوة بخطوة

hourglass_top