Calculate the molar mass of the gas
given mass of a gas 0.26g, pressure is 763mmHg and volume of 147mL.by using an ideal gas law calculate the molar mass of the gas.
Expected delivery within 24 Hours
The balloon rises to a point in the atmosphere where the pressure is 210. torr and the temperature is -32°C. What is the change in volume of the balloon as it ascends from 1.00 atm to a pressure of 210. torr?
The solubility of the K3[Fe(C2O4)3].3H2O product at 00C is 4.7 g per 100 g water. Given this, calculate the maximum percent yield of product for your own reactant quantities.
The data in the table below were obtained during a colorimetric determination of glucose in blood serum.
The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 115 J of heat. As it expands, it does 77 kJ of work. what is it change in internal energy for the system?
Calculate the amount of heat required to completely sublime 15.0 of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 .
A satellite is in Earth orbit with an altitude at perigee of 555.0 km and an altitude at apogee of 1200.0 km. a. What is the semi-major axis of the orbit?
Calculate the pH of the buffer system make up of 0.15M / 0.35M NH4Cl. Will you explain how to solve this. Step by Step
How many liters of ethane, measured at 15.0 degrees Celsius and 719 Torr, must be burned to liberate 2.89 X 10^4 kJ of heat?
1931055
Questions Asked
3,689
Active Tutors
1456106
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'