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Use the kinetic theory in this equation if a given mass of gas in a fixed volume exert a higher pressure when the temperature is increased and why?
Are these mass or mole percents? About how many pounds and pound-moles of each element is carried around in a 155 pound person
State the balanced molecular, complete ionic and net ionic equations for each of the following acid-base reactions
Draw the expected titration curve for the titration of methylamine (a weak base) with hydrochloric acid? What would be the nature of the salt produced at equivalence point of this titration?
A 100ml sample of sodium bromide containde co104.62g of sodium bromide. upon evaporation, 6.280g of reside was obtained. frome this data calculate each of the folowing for the solution
NH3 solution is titrated by HCl solution, what is the pH at the 3/4 point of the titration? Kb(NH3)=1.8*10^-5
The following set of reactions can be used to produce nitric acid, HNO3. Calculate the mass of nitric acid produced from the reaction of 15.5 kg of nitrogen gas with excess hydrogen gas. Each reaction in turn has an excess of the second reactant a..
If you mixed 75 ml of 2 M HCl with 37.5 ml of 4 M NaOH, how many joules of heat would be released? How much would the temperature of the solution increase?
A mole is equal to 6.02 x 10^23. 10 moles of hydrogen atoms are placed in a container. The hydrogen atoms are removed and counted one by one. What will the final count of hydrogen atoms be
the second one volume is 60 and pressure 658psia we want to join them togother in one pipline what is the final equilibriume pressure?
question a mixture of ideal gases having a total mass of 16 g is placed in a 13 l vessel at 270.0 k. the equilibrium
The boiling point of pure ethanol is 78 degres celsius .At the first sign of condensing vapors(when maybe just one drop of distillate has been collected) do you think you have pure ethanol?why or why not
consider the following equation for the production of no2 from no2 nog 02g ------gt 2 no2ga. if 84.8 l of 02g measured
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