Potassium chloride solution
You have 279mL of a 1.25M potassium chloride solution, but you need to make .50M potassium chloride solution. How many milliliters of water must you add to the original 1.25M solution to make the .50M potassium chloride solution?
Expected delivery within 24 Hours
Looking for a brief theory on touch voltage, step voltage and ground potential rise (GPR). Should include graphical representation and relevant equations to help in understanding?
A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157g of the compound produced 0.218g of CO2 and 0.0310g of H2O. In another experiment, 0.103g of the compound produced 0.0230g of NH3. What is the ?empirical formula
The vapor pressure of pure methyl alcohol at 19 degrees celcius is 90.0 torr and that of pure ethyl alcohol is 40.0 torr.
A 25-g sample of an alloy at 92 degrees celsius is placed in 50 grams of water at 20 degrees celsius. If the final temperature reached by the alloy sample and water is 27 degrees celsius, what is the specific heat of the alloy?
A 5.0 dm3 sample of oxygen at a pressure of 200kPa and 2.0dm3 sample of nitrogen at a pressure of 500kPa are introduced into a 2.5dm3 vessel. What is the total pressure in the vessel?
When ammonia is burned in oxygen, free nitrogen gas and water are produced. What volume of ammonia will react completely with 25.0 L of oxygen? what volume of nitrogen gas is formed.
How does an atomic absorption spectrometer find the concentration of a certain element in a sample? Please explain the step-by-step process in simple terms.
One hundred moles per minute of a 50 mol% n-hexane/50 mol% n-pentane liquid mixture at 85 oC and 6 atm is fed to an evaporator.
1938837
Questions Asked
3,689
Active Tutors
1453998
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Jason 872 year old COPD patient who has 50 years history of smoking he now has pneumonia the most likely causative organism for his pneumonia
As a future Psychiatric-Mental Health Nurse Practitioner (PMHNP), understanding the legal and professional responsibilities of practice is essential for safe
A four-year-old child has been released from the hospital after orthopedic surgery on one leg following a bicycle accident.
a. Discuss how a strength of one team member affected the team. b. Discuss how a weakness of one team member affected the team.
To establish your awareness of an online graduate program, explore the different levels, communities, and expectations.
First, read the Class Resources Statement on the Integration of Faith and Work and the CMHC Mission Statement found in the CMHC
Throughout the counseling program, you will be using Zoom to demonstrate counseling skills and attend synchronous components.