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.
Expected delivery within 24 Hours
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.
1937839
Questions Asked
3,689
Active Tutors
1433832
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Compose a paper that compares and contrasts critical feminist theory and power-control theory as forms of gendered criminology. Your paper should:
When people get involved in community and social change but do not hold official political positions, which of the terms best describes what they are part of
Question: Cases of local communities using modern technology to preserve and revive their traditions:
Question: Discover how the major schools of thought within sociology explain social stratification.
Question: Which of the following are forms of media bias? (Select all that apply)
Question: Which of the following statements about sociological approaches are true?
"Gender inequality is not some accidental, hit-or-miss affair. Rather, each society's institutions work together to maintain the group's particular form of