Enthalpy of vapourization
Dichloromethane has a vapour pressure of 10 Torr at -43.3 deg C and 40 Torr at -22.3 deg C. Calculate its enthalpy of vapourization in kJ/mol.
Expected delivery within 24 Hours
A circular specimen of MgO is loaded using a three point bending mode. Compute the minimum possible radius of the specimen without fracture, given that the applied load is 5560N, the flexural strength is 165 MPa. and the separation between
One question: During each cycle, the velocity v (in mm/s) of a piston is v = 6t - 6t^2, where t is the time (in sec). Find the displacement s of the piston after 0.75 sec if the initial displacement is zero.
Consider 25.0 g of water at 21.7°C that are mixed with 25.0 g of water at 43.3°C in a foam cup calorimeter. The equilibrium temperature reached was 30.4°C. Calculate the calorimeter constant in J/°C.
There is a way for natural gas fuel cells to be considered a low-carbon energy source, but they have to get their fuel from a specific source. What is that source, and why does that qualify as a low-carbon source of energy?
The density of liquid water at 0 degrees C is 0.9987 g/cm cubed; the density of ice at this same temperature is 0.917 g/cm cubed.
A mixture of gases contains 0.26 mole CH4, 0.38 mole C2H6, and 0.18 mole C3H8. The total pressure is 1.50 atm. Calculate the partial pressures of the gases.
A silicon semiconductor resistor is in the shape of a rectangular bar with a cross sectional area of 1x10^-6 cm^2 a length of 0.1 cm and is doped with a donor concentration of 5x10^16 cm^-3.Calculate the current in the resistor if a bias of 5 vo
2 HCl (aq) + Mg(s) <--> MgCl2 (aq) + H2 (g) + heat. When the temperature is increased in the system referenced above, the equilibrium point will shift in which direction of the equation (reactant or product side)?
1942801
Questions Asked
3,689
Active Tutors
1442918
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: Sterile needles used for patient injections O typically have four components: cannula, shaft, hub, and bevel.
Question: Imaging science professionals working in CT are often required to administer pharmaceuticals to examination.
Problem: What postural and movement deviation occurs when the knees excessively bow inward toward the midline?
As a Dietitian Assistant, I have developed a comprehensive understanding of the diverse factors influencing community food habits and eating patterns
When working with a non-ambulatory male patient who needs to void, O ask the patient how much assistance they feel they need
What muscle fiber arrangement can be seen in the pectoralis major muscle? a) Convergent muscle b) Fusiform muscle c) Circular muscle
Which of the following must be included in the initial discussion with a client who becomes pregnant while taking psychiatric medications?