Explain rate expressions that describe rate of disappearance
4PH3(g)+3O2(g)-->4P(g)+6H2O(g)
Explain the rate expressions that describe the rate of disappearance of the reactant and the appearance of each product.
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Your boat is moving at the speed of 15 miles per hour at the angle of 25 degrees upstream on the river flowing at 4 miles per hour. Determine the vector representing your boat's velocity relative to the ground.
Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis when for a two-tailed test.
At 20.0°C an unknown liquid having 32.5-g sample is heated to 120°C. During this heating, the density of the liquid changes from 0.854 g/cm3 to 0.797g/cm3. Explain what volume would this sample occupy at120°C?
A researcher is interested in estimating the average salary of teachers in a large urban school district. She wants to be 95% confident that her estimate is correct.
Park ranger at point A sees the fire in direction N 27o44' E. Another ranger at point B, 8 miles due east of A, sites the same fire at N 52o43' W. Find distance from point B to fire.
The mass of diamonds is often measured in "carats", the Diamond has a density of 3.513 g/cm3, where 1 carat equals 0.200g. Determine the volume of a 1.50 carat diamond?
A U.S. Travel Data Center's survey of 1500 adults found that 42% of respondents stated that they favor historical sites as vacations. Find the 95% confidence interval of the true proportion of all adults who favor visiting historical sites as vaca
Determine the percentage of each conformer at equilibrium if the energy difference of 3.8 kJ/mol among anti butane and gauche corresponds to an equilibrium constant, Keq, of approximately 1.9.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult