What is the final concentration of solution
75.0 mL of a 1.40 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 117 mL of water. What is the final concentration? Assume the volumes are additive.
Expected delivery within 24 Hours
If a third charge, of 5.00 , is now placed at the point = 3.00 , = 4.00 find the and components of the total force exerted on this charge by the other two charges.
The mixture was then heated and held at boiling for 45 minutes. 0.2533 g of the precipitate, barium sulfate, was filtered off, washed and dried. Determine the identity of the halogen, X.
In the figure below (part a), two blocks are connected by a lightweight, flexible cord which passes over a frictionless pulley. (a) If m1 = 2.8 kg and m2 = 5.2 kg, what is the acceleration of the two blocks? (b) What is the tension in the cord?
The excess acid then requires 30.10 mL of 0.1220 M NaOH for complete neutralization. Calculate the % Na2CO3 (MM = 105.99 g/mol) in the sample.
An astronaut who was outside repairing his spaceship with a wrench lost his tie rope. Now he is stranded in space. Unfortunately, you can't swim in space. How can the law of conservation of momentum help the astronaut return to his ship
A car drives north at 46mi/h for 10min and then turns east and goes 5.0mi at 56mi/h . Finally, it goes southwest at 30mi/h for 6.0min. What's the car's displacement?
A 30.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass of Ar is required to exert half the pressure at the same conditions of volume and temperature?
It is desired to inflate a baggie with a volume of 842 milliliters by filling it with oxygen gas at a pressure of 1.21 atm and a temperature of 306 K. How many grams of O2 gas are needed?
1934199
Questions Asked
3,689
Active Tutors
1419051
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The risk factors for morbidity, mortality, disability, and other health issues can be determined through which of the following?
What does practice excellence affect? Need Assignment Help? Negative practice change Positive practice change All of the above None of the above
The emphasis on non-clinical staff and their training in electronic health record (EHR) systems addresses a critical gap in current literature
Moving to a Value-Based Model Improved care and decreased costs are the goals of VBC. By switching to value-based care, providers who leverage
How do you plan to balance the demands of a rigorous nurse practitioner program with other personal or professional commitments?
"Nursing as a profession is the career or occupation of individuals who are educated, trained, and licensed to practice. It is the practical application
Nurses working at a large children's hospital care for children who present to the emergency department (ED) with signs and symptoms of asthma.