What molar ratio of benzoate ion to benzoic acid
What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer with a pH of 5.20? [Ka(C6H5COOH) = 6.5 * 10-5]
Expected delivery within 24 Hours
There are about 1,200,000 autos .each auto emits 3.1g NO2 and 1.6g CH4 per vehicle mile. Each auto travels 30 miles round trip per day. How much NO2 and CH4 in g/day is emmited in the air daily?
If a reaction called for a minimum of 0.5 moles of table sugar, C6H12O6, and there was only one jar of sugar available for you to use which contained 32.5 grams, could you carry out the reaction with the mass of sugar in the jar? Explain.
Which of the following is a neutralization reaction?
How much heat (in ) is evolved in converting 1.00 of steam at 160.0 to ice at -55.0? The heat capacity of steam is 2.01 and of ice is 2.09 . The heat of fusion of ice is 6.02 kJ/mol and the heat of vaporization of water is 40.7 kJ/mol
Determine the mass (in grams) of water that will result in a change in energy of 2.54 kJ when water reacts with excess nitrogen dioxide according to the following balanced thermochemical equation.
A cook wants to heat 1.37 of water from 27.0 to 100.0 .If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn? Natural gas produces 49.3 of heat per gram. (For the sake of simpl
four flasks each contain 100 mL of aqueous solutions of equal concentrations at 25 degrees Celsius and 1 atm which flask has the solution with the lowest freezing point.
How much heat (kJ) is required to change 8.13 g of ice at its normal freezing point to steam at 100oC? The specific heat of water is 4.184 J/(g · oC), the molar heat of fusion at 0oC is 6.01 kJ/mol, and the molar heat of vaporazation at 100
1947599
Questions Asked
3,689
Active Tutors
1459168
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Then, consider how tools like brain scans and other technology can show what is happening in the brain during that process.
how constructionism influences your racial and ethnic identities. The concept of social class is also based on or influenced by constructionism
Describe the concerns held by both adoptive parents and adopted children in transracial families. What other concerns would you add that were not discussed
Pick one type of social media and discuss how this media influences society. Discuss the history of the media type, select a platform
Explain how media has affected elections and/or geopolitics from either the United States or anywhere around the world.
The verdict in Brown vs Board of Education of Topeka Kansas was the beginning of the Civil Right movement. What was Brown vs Board of Education?
Perform research on the Bill of Rights and the restrictions on service members participating in American political campaigns.