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summarize the characteristics and abilities of sound level meters slms and noise dosimeters and how they can be used to
there is question in my lab report synthesis of an ester that i need help withcould you please help me answer this
in the distillation of isopentyl propionate from residual isopentyl alcohol if the propionate is contaminated with some
provide a conceptual rationale for the differences in the half-lives of zero- first- and second-order
define the term stability from both a kinetic and a thermodynamic perspective give examples to show the differences in
lets say the water potential in soil is 10 jmol higher than the water potential in a plants roots how much does the
show worka sample is analyzed for chloride content by titrating it with silver nitrate agno3 and using potassium
explain resultsautomobile air conditioners commonly contain a refrigerant know as r-135a which contains carbon hydrogen
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