How many grams of o2 gas are needed
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?
Expected delivery within 24 Hours
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.
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?
A shopper walks from the door of the mall to her car 250 m down the line of cars, then turns 90 degrees to the right and walks an additional 60 meters. What is the magnitude of the displacement of her car from the mall door?
Using the Sick Leave Case, analyze the situations below, complete the actions, and prepare a four to five (4-5) page double-spaced report with your conclusions. Outline the negotiation phases and provide an example of actions to take in each
What is the time necessary for crossing if the hunter wishes to move neither upstream nor downstream whilst crossing the river? Draw the vectors to scale on a graph to determine the answer.
calculate the concentration of solution if 45% aqueous calcium chloride whose density is 1.10 g/ml. formula weight of calcium chloride= 110 g.mole
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Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Question: Identify a true statement about validity as applied to a test. Multiple choice question
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred