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How many grams of carbon dioxide could be produced from the combustion of the heptane (C7H16)? Please show all work
1. Explain what "like dissolves like" means? Give examples of concept. Each student needs to present a different example.
Ehrenreich had no real family responsibility during her experiment. How would her routine have changed if she were responsible for children? How would her economic circumstances have changed?
Draw a quantitative predominance (pH-pC) diagram for the system of 10^-4 M benzoic acid.
Summarize the effects histamines can have on the body. What is the purpose of an antihistamine?
What is the balanced chemical equation for the reaction used to calculate Delta H degrees F, of MgCO3(s)
Calculate an approximate heat of reaction for the combustion of one mole of methane gas (CH4) to form gaseous H2O and CO2. What Volume (in L) of methane is needed to produce 2471 kJ of heat for methane gas at 35 Degrees C and 7.17 atm pressure
the following data was collected by a student performing the determining the specific heat capacity and molar heat
Starting with the original concentrations, what is the rate of the reaction if [B] is doubled. Starting with the original cincentrations, what is the rate of the reaction if [A] and [B] are both increased by factor of three
A mixture of sand and iron pieces weighs 53.29 g. Using a magnet, the iron is removed and weighs 15.63 g. What is the percent composition of sand in the mixture?
A sample of nitrogen gas at 37.2 °C and 102.5 kPa occupies a volume of 4.5 L. How many moles of nitrogen is in the sample?
What role does ammonium bromide play in the conversion of the trans-substituted aziridine to the diazabicyclo
A 1.08 g sample of caffeine, C8H10N4O2, burns in a constant-volume calorimeter that has a heat capacity of 7.85 kJ/K. The temperature increases from 298.55 K to 303.37 K. What is the molar heat of combustion of caffeine (in kJ).
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