Find the molar enthalpy of combustion for ethanol
Combustion of 3.50g of ethanol, C2H5OH (l) ina calorimeter with a heat capacity of 15.2kJ/°C causes a temperature increase from 19.88°C to 26.18°C. Find the molar enthalpy of combustion for ethanol from this evidence.
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In 2002, USA Today reported that about 66% of American high school graduates go to college and that 6% of Americans have hazel eyes. Assuming this is true, how many high school graduates would I need to sample to use the confidence interval formul
The fixed cost is $200,000 Yr. The variable cost of a personal pizza drink combo is 50 cents. The revenue of the pizza/drink combo is $1.00. I need to make 11% annual return on my $1,000,000 investment.
Adult IQ scores have a bell-shaped distribution with mean of 100 and a standard deviation of 15. Use the empirical rule to find the percentage of adults with IQ scores between 70 and 115
A brand name has an 80% recognition rate. If the owner of the brand wants to verify that rate by beginning with a small sample of 5 randomly selected consumers, find the probability that exactly 4 out of the 5 consumers recognize the brand name. A
A candy company claims that 16% of its plain candies are orange, and a sample of 200 such candies is randomly selected. Find the mean and standard deviation for the number of orange candies in such groups of 200.
A online DVD company has on average in inventory of $10,000,000 and an inventory turn of 3. The DVD company thinks they can do video on demand and lower their inventory to $5,000,000 for their same sales volume.
Find the mean and the standard deviation for the number of times this letter will be found on a typical page of 1800 characters.
At 298K, S2F4(g) partially decomposes to SF2 (g). at equilibirum the partial pressure of SF2(g) is 8.4x10-2torr and the partial pressure of S2F4(g) is 36.8 torr.
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Employee mental health is strongly shaped by organizational culture and values. Organizations can improve mental health by reducing excessive workloads
Describe how you have respectfully defied social norms in an authentic life example. Describe how you have successfully collaborated with others
Objectives: Identify elements of the online classroom environment. Review available GCU academic resources.
you are asked to present a paper to help all the teachers attending understand how constitutional law affects teachers and students.
What are the psychological effects of prolonged workplace conflict on employees, and how can organizations mitigate these impacts?
creating a PowerPoint Slide deck (no narration required) consisting of five slides - a title slide and an informational slide for each of the following
1: Explain the lifespan perspective and its assumptions about development. 2: Summarize the major changes that occur in physical, cognitive, and psychosocial