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explain what is the percent yield of c2h5clg if 200 moles of c2h4g react with excess hydrogen chloride gas to produce
explain how to determine this a sample of 20 moles of a metal reacts completely with excess oxygen to form 620 g of m2o
the value of kc220 x 10-10 for the equilibrium cocl2gcogcl2gif the concentration of cl2 at equilibrium480x10-6m explain
compute the number of grams of co that can react with 0370kg of fe2o3 compute the number of grams of fe formed when
a 100cm long cylindrical glass tube sealed at one end is filled with ethanol the mass of ethanol needed to fill the
hydrogen sulfide h2s is a toxic gas responsible for the odor of rotten eggs the solubility of h 2 s g in water at stp
the density of germanium is 5325gcm3 if you made a 5nm quantum dot of germanium explain how many ge atoms would it
methanol ch3oh reacts with oxygen to produce carbon dioxide and water explain how many grams of oxygen will be needed
a 1696 gram sample of an organic compound containing c h and o is analyzed by combustion analysis as well as 1658 grams
presume 120 g of carbon c reacts with 650g of sulfur s to give 760 g of the compound carbon disulfide cs2 in the
if iron is oxidized to fe2 by a copper ii sulfate solution and 0519 grams of iron and 210ml of 0590m copper ii sulfate
find out the empirical formula of the following compound if a sample contains 0104 mol k 0052 mol c and 0156 mol ousing
for equal moles of cacl2 and feno33 dissolved in the same volume of distilled water explain how to expect the
a 4760 g sample of liquid magnesium at 7380 degc is poured into a mold as well as allowed to cool to 280 degc explain
the platinum exhibits an extremely intense emission line at 2144 nm could the spectroscope that you utilized in this
the molecular weight of vincristine a pharmaceutical drug is 92304 it is supplied in 1 mg per vial you want to treat
sodium carbonate na2co3rm na2co3 is utilized to neutralize the sulfuric acid spill explain how many kilograms of sodium
a 920-l container holds a mixture of two gases at 47 degc the partial pressures of gas a and gas b respectively are
explain why is the reaction rate for reactants defined as the negative of the change in reactant concentration with
a volume of 110ml of h2o is initially at room temperature 220 c a chilled steel rod at 200 c is placed in the water if
an ice bag containing 212g of ice at 0c was used to treat sore muscles explain when the bag was removed the ice had
this is an environmental science class question please help me do thatusing the given information solve the subsequent
a bottle containing 1kg of water 1801gmol is boiled until evaporation is complete determine w q u h for the process
an element has two common isotopes 9889 of its atoms have an atomic mass of 1209amu whereas the other 111 have an
if 187 rm g of acetic acid rm ch3co2h reacts with 231 rm g of isopentyl alcohol rm c5h12o to give 296 rm g of isopentyl