Determine the sulfur dioxide concentration in parts
A 1 m3 sample of air was found to contain 80 micro grams per m3 of sulfur dioxide. The temperature was 25oC and the pressures were 103.193 k Pa when the air sample was in use. Determine the sulfur dioxide concentration in parts per million?
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What proportion of people have IQ scores between 82.0 and 121.0? What proportion of people have IQ scores higher than 130.0?
The time between calls to a corporate office is exponentially distributed with a mean time of 10 minutes. What is the probability of more than 3 calls in one-half hour
Determine point in second quadrant at which graph of quadratic function f(x) = 3x^2-3 intersects graph of linear function g(x) = 15 x + 39.
According to the First-order kinetics the concentration of a chemical degrades in water and the degradation constant is 0.2/day. If the initial concentration is 100 mg/L, Determine the number of days are needed for the concentration to reach 0.14
A 1 m3 sample of air was found to contain 80 micro grams per m3 of sulfur dioxide. The temperature was 25oC and the pressures were 103.193 k Pa when the air sample was in use. Determine the sulfur dioxide concentration in parts per millio
In addition to the 90% confidence interval, also find the 95% confidence interval. Compare the margin of error of the two intervals.
A saturated solution of manganese (II) hydroxide is one in which the following equilibrium occurs: Mn(OH)2(s) ? Mn 2+(aq) + 2OH-(aq) Kc = 1.6 E-13. Find out the pH of this saturated solution?
He thought that knowing the probability of serving 12 customers per 15 minutes could be helpful to him in the decision making process.
When performing a chemical analysis then why the separation of mixtures into pure or relatively pure substances so important?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
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Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
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