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state net equations for the spontaneous redox reactions that take place during the following or none if there is no
the thermite reaction in which aluminum metal reacts with ironiii oxide to produce a spectacular display of sparks is
point out whether the ff elements exist as atomic species molecular species or extensive three dimensional structures
find out the number of grams h2 formed when 2500 ml of 0743 m hcl solution reacts with 341 x 1023 atoms of fe according
explain a 368-g sample of water absorbs infrared radiation at 106x104 nm from a carbon dioxide laser presume all the
explain an atom of element number 33 as is in its ground electronic state explain which one of the subsequent sets
forms hydronium ion h3o forms hydroxide ion oh- loses electrons oil gains electrons rig where oxidation takes place
determine the subsequent reaction at equilibrium define what effect will increasing the temperature have on the
explain how many moles of hydrogen gas would be wanted to react with excess carbon dioxide to produce 991 moles of
explain a student neglected to calculate the volume of the flask by using a graduated cylinder as he did not know the
determine the subsequent reaction at equilibrium explain what effect will increasing the temperature have on the
if a black precipitate remaining from the separation of cr3 as well as fe2 ions from ni2 ion is dissolved in hcl and
three 5-l flasks fixed with pressure gauges as well as small valves each contain 4 g of gas at 273 k flask a contains
mgnh4po4 x 6h2o has a solubility of 0023g100 ml in water presume a 502g sample was washed with 20ml of water explain
rank the subsequent chemical species from lowest absolute entropy so 1 to highest absolute entropy 5 at 298 kal sh2o
explain which of the acids below will have the lowest ph in a 00010 m solution of the acid larger ka values favor
the ammonia gas is produced by reacting hydrogen gas with nitrogen gas to produce 856 g of ammonia gas utilizing air as
an enzyme was assayed at a preliminary substrate concentration of 2x10-5 m in six minutes half of the substrate had
consider the subsequent reaction equation concentrations and equilibrium constant at a particular temperature find out
while a 150 l flask containing 0750atm of gas a is joined with a 300 l flask containing 0500atm of gas b as well as the
consider the subsequent reaction equation concentrations as well as equilibrium constant at a particular temperature
1 explain how does adding a small amount of a girgnard reagent solution to a girgnard reaction help the reaction get
explain an adult takes roughly 12 breaths each minute inhaling approximately 500 ml with each breath oxygen and carbon
the ammonia gas is produced by reacting hydrogen gas with nitrogen gas to produce 450 g of ammonia gas utilizing air as
explain the equilibrium constant given for the two of the reaction below find out the value of the missing equilibriuma