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Summarize how specifically a living molecule was supposed to have formed from an organic substance.
According to the Bible, life started when God spoke it into existence. What flaws do you see with the theory that life came from organic compounds?
There are several different types of organic molecules that were to have formed in early earth. Pick one molecule and describe how scientists theorize it formed. What are the inaccuracies with their method?
Hydrocarbons do not dissolve in concentrated sulfuric acid, but methyl benzoate does. Explain this difference and write an equation showing the ions that are produced.
(a) Calculate the percent ionization of 0.00190 M acetic acid (Ka = 1.8e-05). % ionization = % (b) Calculate the percent ionization of 0.00190 M acetic acid in a solution containing 0.0710 M sodium acetate. % ionization = %
Does each of the following statements describe a simple enzyme or an enzyme that requires a co factor
Which is the excess reactant and how many grams are left over - how many grams of iron(III) nitrate will result from the reaction?
Calorimeters and heat capacity, If 2.500 g of Mg is burned in a constant volume calorimeter with a heat capacity of 1.10 kJ/degrees Celsius containing 1.500 L
Also, it takes several days for symptoms to appear, and when they do, they match those of other common illnesses, so no one attributes it to poisoning. When this compound dissolves in water, which of these ions would be present in the solution?
If the relative mass of a uranium atom is 238 and the relative mass of a fluorine atom is 19, calculate the number of fluorine atoms that are combined with one uranium atom.
A certain carbon-hydrogen compound contains 84.1% C by mass and the remainder is hydrogen. What is the empirical formula of the compound
The specific heat of tungsten is 0.03 cal/g°C. If a 50 gram sample of tungsten absorbs 100 calories of heat, what will be the change in temperature of the sample?
A 309 mL sample of unknown HCl solution reacts completely with Na_2CO_3 to form 10.1 g CO_2. What was the concentration of the HCl solution?
Identify the change in state that does not have an increase in entropy. Identify the change in state that does not have an increase in entropy. Water freezing Dry ice subliming Water evaporating Ice melting Water boiling
the enthalpy of formation = 0? Something with standard states? But how do I know what the standard states are
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