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calculate the pressure of chlorine gas under ideal and non-ideal conditions if you have 56 grams of chlorine in a 325
you have an aqueous solution of glucose c6h12o6 that is 500 glucose by mass with a density of 108 g ml at 350 degca
please show calculations for these 2 questionshow many grams of copper ii fluoride are needed to make 5872 ml of a 328
when doing an experiment why is the measured ph not the same as predicted by the henderson-hasselbalch equationwhat are
1 what is the molarity of a solution that contains 23 g of nh3 in 0250 l of solution2 how many equivalents are present
1 how many grams of hydrogen are needed to produce 36 g of water according to this equation 2h2 o2 -4 2h2o2 how many
1 789g total molar mass1596 times 500 mol2 how many grams of mgo are produced when 1200 grams of o2 react completely
a patient receives 220 ml of a 30 mv amino acid solution twice a dayhow many grams of amino acids are in 220 ml of
constant-boiling hcl can be used as a primary standard for acid-base titrations a 5000 ml sample of constant-boiling
from a molecularionic point of view bonds brokenformed why is it that dissolving potassium nitrate endothermic while
determine the root-mean-square of ammonianh3 molecules that have an average of 105 jmol the answer is 351 ms how do you
a 9-carbon chain hydrocarbon is connected withnbspsingle covalent bonds and one double covalent bond what is the name
when 100 ml of a 20 m acetic acid solution at 206ordmc is reacted with 100 ml of a 21 m naoh solution at 210ordmc in a
write the total ionic and net ionic equations for the following reaction if any that occurs when aqueous solutions of
in the areas where water is not undergoing a phase change what is the energy being used to
say a pair of students forgets to precipitate the carbonate ions on leaf compost jars of naoh solution prior to hcl
question 1 ha is a weak acid its ionization constant ka is 49 x 10-13 calculate the ph of an aqueous solution where the
a 800 ml stock solution contains 500 m bacl2 when 250 ml of the stock solution is diluted to 750 ml how many moles of
in the reaction of silver nitrate and hydrosulfuric acid h 2 s solutions forming solid silver sulfide and nitric acid
calculate the theoretical yield and the percentage yield of nitrogen oxide if 492 grams of nitrogen dioxide yield 890
how many moles of nitric acid will result if 180 moles of nitrogen oxide are produced in the reaction of nitrogen
how many grams of calcium fluoride will precipitate from a combination of two solutions one containing 279 grams of
025 g of cuso4nbspwas added to 25 ml of deionized water what wavelength of light would you recommend to characterize
the lead-acid battery is commonly used in cars one electrode is a lead grid filled with spongy lead pbs the other
can someone please explain why dissolving potassium nitrate is an endothermic reaction while dissolving sodium