Calculate the enthalpy of combustion
The enthalpy of formation of ethanol, C2H5OH, is -277.0 kJ/mol at 298.15k. calculate the enthalpy of combustion of one mole of ethanol, assuming that the products are CO2 (g) and H2O.
Expected delivery within 24 Hours
Nitroglycerine, C3H5(NO3)3(l), a powerful explosive used in mining, detonates to produce a hot gaseous mixture of nitrogen, water, carbon dioxide and oxygen.
69.7 grams of solute with a molecular mass of 2790 grams are dissolved in enough water to make 1.00 dm3 of solution at 20 degrees Celsius. What is the osmotic pressure of the solution?
Describe various factors that are analyzed to study demographic profil, Describe various factors that are analyzed to study demographic profiles and their importance in tourism planning
A patient weighs 165 pounds and is to receive a drug at a dosage of 45.0 mg per kg of body weight. The drug is supplied as a solution that contains 25.0 mg of drug per mL of solution. How many mL of the drug should the patient receive?
Boron has two stable isotopes with masses of 10.01294 u and 11.00931 u. The average molar mass of boron is 10.81 u. What is the percent abundance of each isotope?
A voltaic cell is created with one half-cell consisting of a copper electrode immersed in 1.0 M CuSO4 solution and the other half cell consisting of a lead electrode immersed in a 1.0 M Pb(NO3)2 solution. Each half-cell is maintained at 25o C. Wha
A cylindrical glass tube 15.0 cm in length is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 9.64g. Calculate the inner diameter of the tube in centimeters.
Given the equation At a particular temperature, K = 1.6 ´ 104. If you mixed 5.0 mol B, 0.10 mol C, and 0.0010 mol A in a one-liter container, which direction would the reaction initially proceed?
1934440
Questions Asked
3,689
Active Tutors
1437639
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: Please use these articles Customer Relationship Management: Methods, Opportunities and Challenges
Answer: What are the main reasons why consumers choose to leave a healthcare organization?
Specifically, you must address the following: - access to insurance coverage - new providers' payment methods
What is the best way to avoid nursing burnout? Frequently change jobs Focus mainly on patient care Prioritize self care
Question: Which of the following nursing roles is not considered an advanced practice role? Need Assignment Help?
The nurse witnesses some patient care that was "appalling." What should the nurse do first? Accept that this is the reality of nursing in
Recap the significance of employing PST in athletic injury recovery, particularly for Triple H's rotator cuff injury. Suggest future directions