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calculate thenbspfreezing pointnbspof a solution of 165 g of naphthalene c10h8 in 1590 g of benzenenbspthe freezing
1 one of the ions of tin is tiniva what is the symbol for this ionb how many protons and electrons are in the ionc what
the metalnbspcesiumnbspcrystallizes in anbspbody centerednbspcubic unit cell with one atom per lattice point when
a student obtained the following data for the conversion of methyl isonitrile to acetonitrile in the gas phase at 250
calculate the mass in a sample of gold au that absorbs 225 j to change its temperature from 150oc to
why is ice less dense than liquid waterplease explain in own words because i still dont get it and ive already searched
72 liters of sulfur vapor s8g at 6815degc and 513 atm is burned in excess pure oxygen gas to give sulfur dioxide
a proposed mechanism for the gas phase reaction between nitrogen monoxide and oxygen is as followsnbspnbspstep
a student proposed the following mechanism for the gas phase reaction of fluorine with chlorine dioxidenbspnbspstep
the following mechanism for the gas phase decomposition of oxygen difluoride is consistent with the observed rate
analyze a mechanism including molecularities solve by writing a net reaction and identify any catalysts or
a cube has a mass of 50100 g and a density of 5739 gcm3 what is the length of a side of this cube44361 cm is the answer
the following label was found o a bottle of hydrocarbons in the laboratory dr ima following his disappearance under
the condensate from a distillation contains 800g of an unknown compound and 180g of water the mixture steam distilled
a mixture of ethyl iodide c2h5i bp 723 degrees celsius and water boils at637 degree celsius how many moles of ethyl
a bottle contains 60 fluid ounces of alcohol what is the mass of alcohol in the bottlenote 1 fluid ounce 2956 ml the
the solubility of o2 in water is approximately 000380 g l-1 when the temperature is 250 degc and the partial pressure
calculate the entropy of vaporization of acetone at 296 k with an external pressure of 1 bar the molar heat capacity of
lead is sold as tiny spherical beads called shot what is the average diameter in mm of a piece of lead shot if 25 beads
for the reactionnbsp2co3aq2cl -nbspaqrarr2co2 aqcl2gnbspnbspecellnbsp071nbspvnbspwhat is the cell potential at 25nbspc
which improbable reaction would have to occur in a mixture that contains only cu and al for the brownish to be rust
ammonia is created in the haber process in a rigid container nitrogen gas plus hydrogen gas react to form ammonia gas
suppose a student is given 5375g of a powdered mixture to separate because the mixture contains iron shavings he
1 butadiene c4h6 reacts with itself to form a dimer with the formula c8h12 the reaction is second order in c4h6 if the
experiment calibration curve and measurement of equilibrium constantobjectives1 to determine the equilibrium constant