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explain what is the molecular weight of an ideal gas if 0480g of the gas occupies 590ml at 365torr and 45 degrees
explain a gaseous fuel mixture stored at 748mmhg as well as 298k contains only methane ch4 and propane c3h8 while 118l
explain which of the following gases would be expected to behave most nearly preferably under the same conditions h2 f2
explain how many oxygen atoms are present in 179 g of copper ii sulfate pentahydrate molar mass 24970 gmola 0 atomsb
if a sample of dry nitrogen occupies 447ml at stp explain what would its volume be if it were collected over water at
explain a 150ml solution of 00100m cacl2 is mixed with 50ml of a 00100m koh define what is the solubility of calcium in
explain if a water tower containing 4000 m3 of water has been taken out of service to install a chlorine monitor if the
ammonia is a gas whose smell we detect in manure as well as in some cleaning solutions among other things if the
if large quantities of chloroform an anesthetic carbon tetrachloride commonly utilized in the past for dry cleaning and
if a solution is prepared by dissolving 237g of cacl2 in 375g of water the density of the resulting solution is 105gml
a solution of 100 g of anhydrous aluminum chloride alcl3 in 500 g of water is found to have a freezing point of -111
explain the volume of flask e is twice that of flask b define what is the partial pressure of ne relative to the
a 2747 g sample of manganese metal is reacted with excess hcl gas to produce 322 l of h2 g at 373 k and 0951atm as well
explain calcium oxide is produced by thermal decomposition of calcium carbonate explain what volume of carbon dioxide
explain the partial pressure of oxygen was observed to be 148torr explain when the atmosphere pressure was 787 mmhg
if 0020 m nacl demonstrate conductivity of 14000 units based on total ion concentration explain what conductivity
if an al strip is placed in cuso4 solution would you expect a spontaneous reaction to take place based on the net
explain what quantity of excess reactant remains when 480 moles of fe reacts with 393 moles of o24fe 3o2 aelig 2fe2o3a
explain what is the concentration of a 2500ml solution that contains 250 g of copper ii chloridea 744 x 10- 4 mb 0186
a procedure called for 050 g of flourenol to be dissolved in 20ml of h2o in lab 060 g was dissolved in 20ml of h2o he
the coverage of corrosion in the steel reinforcing rods rebar of concrete is calculated by the galvanic cell shown in
find out the heat capacity of a calorimeter 105ml of 25 nacl solution is formed in the reaction hcl naoh h2o nacl
state a balanced oxidation-reduction equation showing how zinc metal reduces the ferrous ion fe2 to iron
100 mols of methane ch4 is combined with 200 mols of oxygen o2 as well as completely combusted isothermally to co2 as
define to me in sn1 and sn2 reactions what is r group and what is an rx substrates as well give an example and labeling