Why do we use so much excess naoh
Calculate the volume of 6 MNaOH necessary to react completely with 10.0 mmol of methylsalicylate. How much of the 6 M NaOH that you will use is inexcess of the theoretical amount? Why do we use so muchexcess NaOH?
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A basketball coach wants to know how many free throws an NBA player shoots during the course of an average practice. The coach takes a random sample of 43 players and finds the average number of free throws shot per practice was 225 with a standar
Let the compression ratio be rv = 18.265. Assume a cutoff ratio of 2.2. Assuming isentropic expansion and compression, find the thermal efficiency of this cycle.
What is the estimated regression equation? Perform a t test and determine whether or not x and y are related. Use α = 0.05.
Durations of clinical research studies awarded by a particular federal agency are assumed to follow a normal distribution, with a mean of 24 months and a standard deviation of 2.5 months.
Calculate the volume of 6 MNaOH necessary to react completely with 10.0 mmol of methylsalicylate. How much of the 6 M NaOH that you will use is in excess of the theoretical amount? Why do we use so much excess NaOH?
In an examination of holiday spending (known to be normally distributed) of a sample of 16 holiday shoppers at a local mall, an average of $54 was spent per hour of shopping. Based on the current sample, the standard deviation is equal to $21. Fin
A compounds analyzes to be 61.7% Cl, 26.72% P, and 12.11% N. 1.2952 g of the compound was dissolved in 15.00 ml of benzene (density of benzene=.879 g/ml). Producing a solution freezing at 4.03 degress celcius.
Assume that the condenser exit is liquid, whose temperature is 7 degrees below saturated liquid. Assume a throttling valve is downstream of the condenser. Determine the coefficient of performance.
The coach takes a random sample of 43 players and finds the average number of free throws shot per practice was 225 with a standard deviation of 35. Construct a 99% confidence interval for the average number of free throws in practice.
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