What is the molarity of a physiological saline solution
A 0.89% (w/v) sodium chloridesolution is referred to as physiological saline solution because ithas the same concentration of salts as human blood. What is the molarity of a physiological saline solution?
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Calculate the pH at the equivalence point for the titration of 20.0mL of 1.00 M HF with 0.500 M NaOH. Ka=3.5x10-4 for HF.
A roller coaster moving with a constant speed of 13 m/s, goes up and over a hill that has the shape of a circle at the top. If the radius of curvature of this section of the track is r = 32 m, find the apparent weight of a 67-kg person in the roll
For a prediction value of y' from a specific value of x, which of the following contribute to the prediction error?
Write the differential equation to find the temperature in the slab as a function of position. Write the boundary conditions necessary to solve the problem.
Researcher was interested in the difference in aggressive behavior across grade levels. They selected 2 samples to compare: a group of 1st graders at a public school and a group of 5th graders from a private school. the researcher measured the # o
Input an expression for the cars velocity V after a time t of supplying full power using the variables provided.
Note that all three data sets have a median of 50. Notice how spread out the points are in each data set and compare this to the standard deviations for the data sets. Describe the relationship you see between the amount of spread and the size of
The radioactive isotope tritium decays with a first-order rate constant k of 0.056 year^-1. What fraction of the tritium initially in a sample is still present 30 years later?
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