بدأت بهذا النموذج راح أختار بعض الأسئلة ..
Which of the following is (are) characteristic of gases?
high compressibility
relatively large distances between molecules
formation of homogeneous mixtures, regardless of the natures of nonreacting gas components
all of these عارفين ليه ؟؟؟
none of these
A fixed quantity of gas at a constant temperature exhibits a pressure of
737 torr and occupies a volume of
20.5 L. Use Boyle's law to calculate the volume the gas will occupy if the pressure is increased to
1.80 atm.
20.5 L
11.0 L
38.1 L
0.0501 L
8394 L
وحدات الضغظ مختلفه ... حويلها و أوجدوا الحجم
A fixed quantity of gas at a constant pressure has a temperature of 22°C and a volume of 55.60 L. Use Charles's law to determine the volume of the gas if the temperature is increased to 38°C.
96.0 L
58.6 L
52.7 L
55.6 L
32.2 L
نلاحظ أن درجة الحراره زادت معناه أن الحجم راح يزيد .. تقريبا الحل محصور بين القيمتين الأولى