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The standard Gibbs free energy change for the decomposition reaction of CaCO3 (s) to CaO (s) and CO2 (g) at 1173 K is 0.178 kJ/mol. Calculate the equilibrium constant for the decomposition at 1173 K.
Ethanol is a common additive to gasoline. Using the provided equation, determine how many grams of ethanol are needed to provide 293 kJ of heat.
What volume of 1 M NaOH would you need to add to 200 mL of 0.2 M acetic acid solution to achieve a pH of 7.0 (the pKa of acetic acid is 4.76)? A)0.23 mL B)6.952 mL C)173.8 mL D)39.77 mL
Metabolic regulation is achieved via regulating enzyme activity in 3 ways: allosteric regulation, covalent modification, and enzyme synthesis/degradation.
if 3.670g of nitrogen combines with 0.5275g of hydrogen to yield compound how many grams of nitrogen would combine
A student carry out an experiment in which (II) chloride Hexahydrate reacts with ammonia to produce hexamminenickle (II) Chloride (formula = Ni(NH3)6Cl2) as well as water if 6.024 grams of hexamminenicle (II) Chloride are produced, what is the per..
Explain what is the percent yield of lithium hydroxide with CO2 to yield lithium bicarbonate in which 50.0g of LiOH is reaction as well as 72.8g of LiHCO3 is experimentally obtained
The water temperature rose from 22.50ºC to 23.17ºC. What is the specific heat of the lead pellet? (The specific heat of water is 4.184 J/gºC, and the density of water is 1.00 g/mL.)
Which MO is the HOMO and which is the LUMO in the excited state 5. How many nodes does the highest-energy molecular orbital of 1,3,5,7-octatetraene have between the nuclei
Explain the development of MRI imaging technology is one useful spinoff of the basic research into the structure of the atom. Research, but, is expensive. Numerous people argue that the high cost of research outweighs it potential benefits
how does the rate of formation of O2 compare to (a) the rate of formation of H2O and (b) the rate of disappearance of H2O2?
equal mass of water and ethylene glycol are mixed. what is the vapor pressure of this mixture at 100.c? the molar
X rays of wavelength 0.154 nm are diffracted from a crystal at angle 11.79°. Presume that n = 1, Compute the distance (in pm) between layers in the crystal.
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