CHEM 103 MODULE 4 PRACTICE SCRIPT 2026
QUESTIONS WITH SOLUTIONS
◉ extensive properties. Answer: depend on the amount of matter
present (ex: mixing paint)
◉ intensive properties. Answer: doesn't depend on the amount of
matter present (ex: boiling point of water)
◉ chemical properties. Answer: depend on how the substances
interacts with other substances (ex: acidity)
◉ phyiscal properties. Answer: doesn't depend on how the
substances interacts with other substances
◉ hydrates. Answer: compounds that contain loosely held water
molecules of water (ex: CoCl2•6H20 --> CoCl2 + 6H2O
◉ mass measurements. Answer: gram (g)
kilogram (kg)
◉ length measurements. Answer: meter (m)
, centimeter (cm)
◉ volume measurements. Answer: liter (L)
milliliter (mL)
◉ water boiling point (F,C,K). Answer: 212°F
100°C
373°K
◉ water freezing point (F,C,K). Answer: 32°F
0°C
273°K
◉ room temp(F,C,K). Answer: 77°F
25°C
287°K
◉ absolute zero(F,C,K). Answer: -459°F
-273°C
0°K
QUESTIONS WITH SOLUTIONS
◉ extensive properties. Answer: depend on the amount of matter
present (ex: mixing paint)
◉ intensive properties. Answer: doesn't depend on the amount of
matter present (ex: boiling point of water)
◉ chemical properties. Answer: depend on how the substances
interacts with other substances (ex: acidity)
◉ phyiscal properties. Answer: doesn't depend on how the
substances interacts with other substances
◉ hydrates. Answer: compounds that contain loosely held water
molecules of water (ex: CoCl2•6H20 --> CoCl2 + 6H2O
◉ mass measurements. Answer: gram (g)
kilogram (kg)
◉ length measurements. Answer: meter (m)
, centimeter (cm)
◉ volume measurements. Answer: liter (L)
milliliter (mL)
◉ water boiling point (F,C,K). Answer: 212°F
100°C
373°K
◉ water freezing point (F,C,K). Answer: 32°F
0°C
273°K
◉ room temp(F,C,K). Answer: 77°F
25°C
287°K
◉ absolute zero(F,C,K). Answer: -459°F
-273°C
0°K