1. When using the equation P1/T1= P2/T2to relate temperature and pressure of a gas, what must be held constant?2.A sample of gas is held in a capped flask. At 25 °C the pressure is 693 mmHg. What is the pressure of the gas at 37 °C?3.If the heat of vaporization of water is 40.7 kJ/mol, how much energy is required to vaporize 5.0 g of liquid water at 100 °C?4.Would you expect most of the components in a perfume to have a low or high vapor pressure? Explain
Answers: 3
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 23:30
Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+
Answers: 3
Chemistry, 23.06.2019 01:30
What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases
Answers: 1
Chemistry, 23.06.2019 06:00
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?
Answers: 1
1. When using the equation P1/T1= P2/T2to relate temperature and pressure of a gas, what must be hel...
History, 06.11.2019 00:31
Mathematics, 06.11.2019 00:31
Health, 06.11.2019 00:31
Mathematics, 06.11.2019 00:31
Computers and Technology, 06.11.2019 00:31
History, 06.11.2019 00:31
History, 06.11.2019 00:31
History, 06.11.2019 00:31
History, 06.11.2019 00:31