Calculate the ph for given solution
A solution is prepared by mixing 62.0 mL of 5.00 M HCl and 30.0 mL of 8.00 M HNO3. Water is then added until the final volume is 1.00 L. Calculate [H+], [OH -], and the pH for this solution.
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The tank is being filled with water by two one-dimensional inlets. The water height is h. (a) Find an expression for the change in water height dh/dt. (b) Compute dh/dt if D1 = 1 in, D2 = 3 in, V1 = 3 ft/s, V2 = 2 ft/s, and At = 2 ft,
Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron drops from the n=7 state to the n=1 state.
The total volume of hydrogen gas needed to fill the Hindenburg was 2.0x10^8 L at 1.0 atm and 25°C. How much heat was evolved when the Hindenburg exploded, assuming all of the hydrogen reacted. How much water could you raise from room temp (21
Explain briefly the following terms with respect to electricity indicating a common unit where appropriate:alternating current, hertz, direct current,amperage,conductor, insulator, resistaance, voltage, power and energy.
Calculate each of the following for the reaction that occurs when 56.0mL of 0.50M barium chloride solution are mixed with 78.0mL of 0.75M sodium carbonate solution.
The flask was then shaken until the solution was uniform. A 45.0 mL sample of this glucose solution was diluted to 0.500 L. How many grams of glucose are in 100. mL of the final solution?
The magnetic circuit shown with a mean core length of 52 cm and a cross sectional area of 18 cm^2. the length of the air gap is 0.14 cm. Determine the battery voltage required to obtain a flux density of 1.2 T in the air gap. Use the magnetizat
A sealed rigid container of volume .6 m^3 contains water in the form of saturated vapor at 550 kpa. energy in the form of heat is lost, from the container to the environment.
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Client continues to experience ongoing issues with forgetfulness. Client attended their last psychiatry appointment last month, during which medication changes
Choose one social media platform, "Instagram," and identify two advertisements that are less than 6 months old.
The purpose of this chapter is to present a critical examination of existing literature and synthesize the existing literature to establish a comprehensive revi
In one paragraph, describe As a school psychologist intern starting your practicum hours, • Draft one or two specific goals you want to accomplish
Although it is usually conceived of as primarily negative influence acting on adolescents or teens, peer pressure can be a positive influence as well
Children in middle and late childhood are increasingly granted greater freedom regarding moment-to-moment decision making.
Social psychologists argue that our sense of self develops through interactions with other people and the social environments we experience throughout life.