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a gas occupies 469 l when the temperature is 450oc and at 105 atm of pressure what temperaturenbspchangenbspinnbspk
the acid dissociationnbspkanbspof acetic acidnbsphch3co2 isnbsp18 x10-5nbspcalculate thenbspph of anbsp20 x
consider the chemical reactions below to producenbspbis-acetylene c4h2 from ruthenium ru and acetylene c2h2i c2h2nbsp
the rate law for the decomposition of dinitrogen tetroxide n2o4 is -dn2o4dtnbspnbspknbspn2o4it takes 620 hours for the
if you needed to make a sissy solution using ocean water which would be a better choice soap or detergent explain your
in the balmer series of the hydrogen atom an electron makes a transition from some higher state to the n 2 shell
consider the net ionic equation 3ca2nbspaq 2po4-3nbspaq rarr ca3po42nbspswhich of the following unbalanced chemical
what volume in ml of 28 m hcl solution is required to titrate 1250 g baoh2nbspreport the answer to the correct number
consider the statement found on the assembly instructions for a piece of patio furniture the iron metal surface can be
provide methods for synthesizing the following compounds using only a grignard reaction plus any necessary workup in
1 write the correct formulas for the products for reactionpropene gasnbspc3h6 reacts with oxygen gas to form two
1 write the balanced equation for the reaction of nitric acid with aluminum hydroxide to form water and aluminum
a solution containsnbsp018nbspmnbsppotassium hydroxidenbspandnbsp018nbspmnbsppotassium cyanide solidnbspzinc
which reactant is the limiting reagent if 800ml of 350 mol-l hno3 100 ml of 550 mol-l h2so4 and 450 g of cu are used to
an allergic reaction prompts the body to produce histaminessummarize the effects histamines can have on the bodywhat is
a metal m forms a compound with the formula mcl3 if the compound contains 6557 cl by mass what is the identity of the
at a fixed temperaturenbspequal molesnbspof so2nbspg and o2nbspg are mixed in anbspconstant pressurenbspcontainer the
315g of magnesium metal was used to produce hydrogen gas write the balanced chemical equation for this reaction how
if an undetected bubble of air were trapped inside the gas collection tube what would be its effect on the percent
calculate the concentration of all species at equilibrium in 001 m acetic acid in water at 25 given ka of acetic acid
in terms of electronegativities1 why is the oxidation number of hydrogen 1 in compounds with cno and cl but -1 in
how many collisions does a single ar atom make in 10 s when the temperature is 25 degc and the pressure is 10
determine the quantity g of pure cacl2nbspin 75 g of cacl2bull9h2o75g cacl2 9h2onbsp 1molecacl2 9h2o 27312 grams nbsp
q1 during the coupling reaction why does the coupling occur in the 1-position for 2-naphthol hint write the resonance