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How many moles of molecules are in 169 g of hydrogen nitrate (HNO3 )? Answer in units of mol. If all people were pea pickers, then how long would it take for the entire population of Earth to pick 1 mol of peas at the rate of one pea per second, working 20 hours per day, 365 days per year?
Calculate the theoretical amount of 2.5 M NaOH (10%) solution needed to convert the benzoic acid to its water-soluble salt. Is the combined volume of NaOH used in the extractions sufficient for complete deprotonation of benzoic acid
what would the magnitude of q need to be to give the experimental dipole moment? Express your answer as q divided by the proton charge. In other words, what fraction of a full proton charge is the charge magnitude of the ion pair?
consider a solution containing liquids a and b where the mole fraction of b is .60. assuming ideality calculate the
What is the initial concentration (in M) when 15.3 mL of a potassium hydroxide solution was diluted with 15.1 mL of solvent to a final concentration of 0.561 M? Assume the volumes are additive.
Water is about 15% denser than oil. What implication does this difference have on seabirds and other animals that swim
Devise a chemical method for distinguishing between maleic and malonic acid. I thought of bromination of maleic since it is an alkene. Would bromination also occure with malonic acid
a 25.00 ml portion of 0.100m ag is added to a solution containing 0.0010 mole of cl-. this solution is then titrated
Write the balanced chemical reaction for the oxidation of sucrose C12H22O11 (s) to carbon dioxide gas and liquid water calculate ?H, ?U, and ?S for the reaction How much of this energy change can be extracted as
a jar test has shown that the optimum dose of ferric chlorideconsumes all of the alkalinity. if the amount of the
Calculate the partial pressure of each gas and the total pressure if the temperature of the gas is 21 degrees Celcius.
Important information about Liquid Crystals, Are there differences between the cholesteryl benzoates and the cholesteryl esters having long carbon chains?
What is the molarity of a solution made by dissolving 74.8 g of strontium perchlorate in sufficient water
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