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because of the movable plunger on a syringe the gas inside the syringe can be held at a constant pressure of 100 atm
a calculate the molar concentration of commercial hydrochloric acid if the solution contains 37 for mass in hcl and if
a solute with mw 671 gmol is prepared in an aqueous solution in which the molality is 308 m the solution density is
calculate the molar concentration of hcl if 25 ml of the hcl solution quantitatively react with 1958 ml of an 01062 m
what is the boiling point of a 408 m solution of naphthalene in benzene the boiling point of benzene is
phosphoric acid h3po4aq is a triprotic acid meaning that one molecule of the acid has three acidic protons estimate the
how many grams of sulfuric acid h2so4 can be obtained from 578 grams of iron ore if the ore is 760 fes the reactions
chromium in its vi oxidation state is considered a hazardous carcinogenic species destruction of which may be
a student takes 05 moles of hcl and reacts it with 05 moles of sodium hydroxide in 100g of water solution in a
based on the solubility rules which of the following will occur if solutions of cuso4aq and bacl2aq are mixeda cucl2
which of the following processes could theoretically produce the maximun mass of oxygen per gram of metal salt
what is the percent yield if 185 grams of sio2 are made from 328 g of cr2o3 by the following equation 3si s 2cr2o3 s
a white solid is either nai or nano3 if an aqueous solution of the solid is prepared the addition of which reagent will
which response includes all of the following substances that are strong electrolytes and no othersi liohii cach3coo2iii
if 856 ml of a 675 m solution are diluted to 620 l with water what is the concentration of the final
the reaction of 50 ml of n2 gas with 150 ml of h2 gas to form ammonia via the equation n2 3 h2-----gt 2 nh3will
a sample of pure oxalic acid hydrate was obtained by extracting a plant called snake tongue a 3000 g sample of the
a mixture of cs2 g and excess o2 g is contained in a 100 l reaction vessel at 100 degrees c the total pressure of the
you are given a crushed sample that is a mixture of limestone caco3 lime cao and sand the calcium carbonate limestone
could you please explain how to create a 260 l solution of ultra pure h2o with 1 molarity of sodium bicarbonate nahco3
1 the maximum amount of solid agbr that will dissolve in 250ml of water is 343 microg calculate the ksp for agbr2 a
at a local convenience store you purchase a cup of coffee but at 9840c it is too hot to drink you add 230 g of ice that
the drop of an electron from a high level to the ground state in a hydrogen atom would be most closely associated witha
draw 5 compounds that are constitutional isomers with the molecular formula c8h17o2n that contains at least an ester or
at 2500 degree celsius the vapor pressure of butane is 23 atm what is the pressure in the container at 135 degree