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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
what is the percent by mass of carbon found in caffeine c8h9n4o2 what is the mass of carbon in milligrams found in 95mg
how many isomers structural geometric exist for dichlorocyclopropane c3h4cl2in the iupac name for the following
a 3500-ml solution of 02500nbspmnbsphf is titrated with a standardized 01453nbspmnbspsolution of naoh at 25degca what
find the ph during the titration of 2000 ml of 01000nbspmnbsptriethylamine ch3ch23nnbspkbnbsp 52nbsptimesnbsp10-4
a 100-ml reaction vessel initially contains 260 times 10-2nbspmoles of no and 130 times 10-2nbspmoles of h2 at
sulfur dioxide and oxygen gas react to produce sulfur trioxide in an exothermic reaction2so2nbspnbspo2nbsprarr 2so3at
explain how you could experimentally determine whether the outside temperature is higher or lower than 0 degc 32 degf
give the number of protons electrons and neutrons in neutral atoms of each of the following isotopes a 3 7li b 52 125te
propionibacterium is a gram-positive anaerobic bacterium that exists naturally in the rumen of herbivores it is the
what accounts for the ability of the dermis to under go repeated
why is the scientific method important using the steps of the six steps of the scientific method explain why each step