What is the equilibrium concentration of n2 in water
The Henry's law constant for N2 in water at 37 °C is 8.2 ´ 10-7 M/mm Hg. What is the equilibrium concentration of N2 in water when the partial pressure of N2 is 634 mm Hg?
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A volume of 80.0mL of H2O is initially at room temperature (22.0 °C). A chilled steel rod at 2.00 °C is placed in the water. If the final temperature of the system is 21.5 °C , what is the mass of the steel bar?
Sulfur-38 has an atomic mass of 38.0 and a half-life of 2.87 hours. How long will it take for 99.99% of a sample of sulfur-38 to decay?
A robot probe drops a camera off the rim of a 402 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s2. Find the velocity with which it hits the ground.
A 1.40 102 kg crate is being pushed across a horizontal floor by a force P that makes an angle of 30.0° below the horizontal. The coefficient of kinetic friction is 0.250. What should be the magnitude of P, so that the net work done by it and
The range of basic spatial operations available for the analysis of digital map data represented using the vector data model is often thought to be considerably better than those available for digital map data sets represented using the raster
An engine absorbs 2224 J from a hot reservoir and expels 471 J to a cold reservoir in each cycle. What is the engine's efficiency?
Determine the values of delta(x)=(<x^2>-<x>^2)^1/2 and delta(p)=(<p^2>-<p>^2)^1/2 for (a) a particle in a box of length L and (b) a harmonic oscillator. (c) Discuss these with the uncertainty principle.
When responding to sound the human eardrum vibrates about its equilibrium position. Suppose an eardrum is vibrating with an amplitude of 5.75x10-7 m and a maximum speed of 2.96x10-3
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.