What is the concentration of kmno4 when you mix 2 ml of 160
What is the concentration of KMnO4 when you mix 2 mL of .160 M KMnO4 with 10 mL of .250 M oxalic acid? Assuming that it took 120 s to observe the color change in the reaction, what is the rate of the reaction?
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an athlete runs 400m which is exactly one loop on an olympic stadium making consecutive 100m distances in 101 103 102
a block of iron at 430degc has mass 230 kg if 350times104 j of heat are transferred to the block what is its resulting
a cube of wood and a cube of concrete each 017 m on a side are placed side by side one of the long faces of the
sodium metal reacts with water to produce hydrogen gas and sodium hydroxide according to the chemical equation shown
what is the concentration of kmno4 when you mix 2 ml of 160 m kmno4 with 10 ml of 250 m oxalic acid assuming that it
the atmosphere on mars is almost all carbon dioxide co2 and has a pressure of about 69times102 pa much less than that
to standardize a solution of naoh one uses a primary standard called potassium hydrogen phthalate khp it is a
on a particular afternoon in houston the nitrogen n2 molecules in the air have an rms speed of 511 ms what is the rms
a 284 g sample of c2h5oh is burned in a calorimetry containing 10 kg water the temperature of the calorimetry and its
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