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gives what happens at low ph for aluminum hydroxide a aloh3 precipitates b al precipitates c al dissolves d alh2o63
a sample contains ba3po42 cds agcl nh4cl and zns identify the soluble ions after the addition of 6 m hcl h2s and 02 m
current annual energy consumption in the united states is 993 quads assume that all this energy is to be generated by
consider the standard cell at 25 degrees celsius based on the following half reactions pb2 2e- gt pb eofcell -013v
6nan3fe2o3-----gt3na2o2fe9n2 a what is the number of moles of iron produced if only 4 moles of nan3 are consumed
the respective standard reduction potential in volts for ni2 and ag are -028 and 080 the oxidizing agent in a cell
a 253g of solid naoh is dissolved in 100g of water in a coffee cup calorimeter all the reagents initially being at 20
explain which of the following species has the weakest n-to-o covalent bond hono no2- no2 n2o
the major source of aluminum in the world is bauxite mostly aluminum oxide its thermal decomposition can be represented
what is the major product when p-fluoroanisole reacts with sulfur trioxide and sulfuric acid if applicable minimize
when a 200 g sample of rbbr is dissolved in a calorimeter that has a total heat capacity 06306 kjk-1 the temperature
1when aqueous hcl neutralizes benzoate anion one of the actual acid species present is the hydronium ion h3o which is
a researcher studyng the nutritional value of a new candy places a 450 gram sample of the candy inside a bomb
what effect will increasing the temperature have on the system fe3o4s cog 3 feos co2g dhdeg 359 kj a no effect will
liquid sodium is being considered as an engine coolant how many grams of liquid sodim minimum are needed to absorb 470
propose a synthetic method to carry out the transformation shown using any additional organic or inorganic reagents5
a solution of agno3 is mixed with nacl to form a solution that is 010 m in agno3 and 0075 m in nacl what will happen
if you have 2600 ml of water at 25 c and add 1100 ml of water at 950 c what is the final temperature of the mixture use
discuss the phase changes that occur in the liquid solid and liquid vapor boundary describe how the locations of phase
which is the lowest at 25 c a deltag f for h2os b deltag f for h2ol c deltag f for h2og d 12 deltag f for o2g plus
a complex of correctly written formula ptnh33brbrmiddoth2o has which set of ligands in its inner coordination sphere a
give the major product of the following reaction 1-butene with br2 in low concentration i have tried
how will you use the known compounds that are out in the lab to help you find the identity of your unknown
at a particular temperature the equilibrium constant for the reaction h2g f2g 2hfg is k 360 a reaction mixture in a
oxalic acid h2c2o4 has acid dissociation constants ka159x10-2 and ka264x10-5 what is the ph after 2000 ml of 00500 m