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when naming cistrans isomers when will i have ciscis or transtrans or cistrans-more than one cis and
a 455 g piece of copper tubing is heated to 89 degrees c and place in an insulated vessel containing 159 g of water at
if 106 ml of plusmn-a-phenylethylamine mm1212 d94 are reacted with 083moles of -tartaric acid thena how many grams of
what pressure is needed to make the following changes 130 ml of a dry gas at 740 torr to 150
a gas has a volume of 560 at 0 what is the tempatuer in degrees celsius if the volume is
a solution is known to be 23 percent by volume rubbing alcohol isporpanol how many mililiters of isopropanol would be
what volume of 200 m hci solution must be diluted to produce 0500 l of 0250 m hci
what mass of glucose 1800 gmol must be added to 050 kg of water to increase the boiling point of the solution be 20
a how many milliliters of concentrated hcl 36 hcl by mass d 118gml are required to produce 125l of a solution with ph
by using photons of specific wavelengths chemists can dissociate gaseous h-i to produce h atoms with accurately known
1 what is h3o in a solution obtained by dissolving 205ml hclg measure at 23c and 751 mm hg 425 l of aqueous solutions2
which monatomic ion has a charge of 1 and the electron configuration kr 4d10 5s2 write the element symbol and
salinity is a term much used in water conservation and is defined as the total mass in grams of salts dissolved in a
how much work does a gas system do on its surroundings at a constant pressure of 100 atm if the volume of gas triples
the specific heat capacity of silver is 24 jc g a calculate the energy required to raise the temperture of 1500g ag
if a mixture of acetonemw 581 dens 0791 gml and toluenemw 921 dens 0867 gml is 11 by volume what percent is each by
a galvanic cell consists of an electrode composed of aluminum in a 10 m aluminum ion solution and another electrode
although i understand half-cell reactions im puzzled by how to approach the following corrosion reactions iron in an
a student titrated 10ml aliquots of her unknown amino acid solution with standard 01521m naoh and with 00986m hcl
given that one mole of naoh reacts exactly with one mole of potassium hydrogen phthalate write the chemical reaction
potassium hydrogen phthalate has a molecular mass of 2042 gmole how many moles of potassium hydrogen phthalate are in a
a sample of water at 230 c required an input of 169 x 104 j of heat to reach its boiling point 100 c what is the mass
so2cl2 decomposes in the gas phase by the reaction so2cl2 g so2 g cl2 gthe reaction is first order in so2cl2 and the
urea is an organic compound widely used as a fertilizer its solubility in water allows it to be made into aqueous
determine the number of grams h2 formed when 2500 ml of 0743 m hcl solution reacts with 341 x 1023 atoms of fe