How many ml of stock solution should use to make solution
A chemistry student has made some stock 0.2 mol/L potassium permanganate solution. He wants to make 800 mL of 0.04 mol/L solution. How many mL of the stock solution should he use to make this solution?
Expected delivery within 24 Hours
The difference between the total and static pressure before a shock is 75 psi. What is the maximum static pressure that can exist at this point ahead of the shock?
What is the pH of a solution obtained by dissolving two extra-strength aspirin tablets, containing 480 mg of acetylsalicylic acid each, in 210 mL of water?
A dissolve 8g of Ammonium iron (II)sulfate in 25cm3 of water that has been acidified with 1cm3 of 2M sylfuric acid.Add solution of oxalic acid (5g in 30cm3 water) and boil.Filter the yellow prepitate in a buchner funnel and was well with hot water
A pool of Tetrachloroethylene (PCE) has formed above a vertical fracture of circular cross section having an average diameter, D, of 2 mm. Water pressure conditions in the fracture and the overlying aquifer are hydrostatic.
He wants to make 800 mL of 0.04 mol/L solution. How many mL of the stock solution should he use to make this solution?
A 42 gram block of an unknown metal at 86.0oC was dropped into an insulated flask containing approximately 50.0 grams of ice and 20.0 grams of water at 0oC. After the system had reached a steady temperature it was determined that 12.0 grams of ice
Calculate the wavelength of a 141 g baseball in nm at this speed. What is the wavelength of a hydrogen atom at the same speed?
How many grams of sodium chlorida are in 100 mL of water if the vapor pressure of the solution is 630 torr @ 20 C? Given that the vapor pressure of pure water is 1 atm @ 20 C.
Then the acidic solution was titrated to the equivalence point with 32.5 mL of 0.174 M KOH. What is the molecular weight of the unknown acid HZ?
1922364
Questions Asked
3,689
Active Tutors
1445013
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Physical wellness in the workplace only refers to organizations providing their employees with healthy eating and physical activity options,
Your company is in the process of redesigning several floors of office space. You are tasked with generating a list of ideas to incorporate
Which priority action would the nurse take during the first few hospital days for an adult diagnosed with schizophrenia who is ungroomed and withdrawn,
What types of errors are best described as those that occur when there are problems within the health care system?
Problem: According to the lesson, which of the following are parts of the patient safety competency?
When thinking about children brain development and emotional intelligence - Identify one way you can make the environment safe for the children
The nurse is caring for a client with pancreatic cancer who reports feeling abdominal fullness. Which action should the nurse perform first?