How many ml of 50 wt sodium hydroxide must be added to
How many mL of 50 wt% sodium hydroxide must be added to water to prepare 500 mL of a 0.400 M solution of sodium hydroxide? The density of the concentrated sodium hydroxide solution is 1.53 g/mL
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the average coefficient of volume expansion for carbon tetrachloride is 581 10-4 degc1 if a 565-gal steel container is
a styrofoam cup holding 122 g of hot water at 100 102degc cools to room temperature 210degc what is the change in
if the internal ph of muscle cell is 680 what is the hpo42-h2po4- ratio in this cell the values are pk1212 pk2721 and
a sealed cubical container 240 cm on a side contains three times avogadros number of molecules at a temperature of
how many ml of 50 wt sodium hydroxide must be added to water to prepare 500 ml of a 0400 m solution of sodium hydroxide
a light ray of 430 nm enters at an angle of incidence of 362o from air into a block of plastic its angle of
a laser beam enters a 185 cm thick glass window at an angle of 380deg from the normal the index of refraction of the
a hollow spherical shell with mass 225 rolls without slipping down a 375 slope find the acceleration of the shell find
naturally occurring chlorine is composed of two isotopes 7576 cl-35 mass 349688 amu and 2424 cl-37 mass 369659 amu
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