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the development of the atomic bomb was to show that 235u and 238u is the fissionable isotope a mass spectrometer was
the freezing point of a 100m solution of glucose c6h12o6 in water is -186c explain what is the freezing point of a 100m
explain what is the total molar oncentration of all the ions in 020 m solutions of the subsequent salts in water020 m
depict the mechanism of the free radical chlorination of cyclohexane to form 12-dichlorocyclohexane utilize
when 10 m aqueous solutions of sodium carbonate as well as hydrochloric acid react it produces a carbon dioxide water
compute the number of moles of solute contained in the subsequent volumes of aqueous solutions of the following
a beaker contains 100 grams of 90 m nacl if you transfer 50 grams of the solution to another beaker explain what is the
a compound containing only c h and o was extracted from the bark of the sassafras tree the combustion of 507 mg
a 08800 g sample of a carbocyli acid is burned in oxygen producing 1569 g of co2 and 06459 g of h2o find out the
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a common mineral in earths crust has the chemical composition 4551 cu 20312 si and 2437 o by mass explain what is its
hypothetical element x has 3 stable isotopes the relative peak intensities are 6205 for 1800 u 1000 for 1840 u and 8045
explain what two amides are obtained from the reaction of acetyl chloride with an equivalent of ethylamine as well as
illustrate the chemical equation for the process that takes place in hand warmers as well show how to find how much
presume that you found that the average volume of water required to fill the graduated cylinder to the 800ml mark was
if 25ml of 02 m h3po4 solution is required to neutralize 60ml of a baoh2 solution then explain what is the molarity of
1 explain how many mmol of naoh will react entirely with 50ml of 15m h2c2o42 explain how many moles of h3o are present
explain how many grams of which reactant remains after the reaction of 150 g of mno2 869 gmol and 300 g of hcl fw 365
a piece of iron 12 mm by 15 mm has a mass of 36 grams explain what is the thickness of the piece of iron in mm given
what is the product of the subsequent reaction ring with five carbon and one oxygen in the ring with an oxygen double
a solution of 500 g of lauryl alcohol in 0100 kg of benzene freezes at 41c explain what is the approximate molar mass
in a gaseous 2l reaction system 200 mol of methane ch4g is added to 1000 mol of chlorine cl2g at equilibrium the system
state a short paragraph or use a graphic organizer to illustrate the relationship among the following concepts
a explain how would you make 100ml of a carbonic acid buffer at 02 m and ph 98 utilizing 05 m hco3 and either 01 m
the value of kp for the reaction below is 0090 at 25 celsius primarily h2og as well as cl2g are combined at partial