648 g of nah2po4 and 2196 gm of k2hpo4 are dissolved in
6.48 g of NaH2PO4 and 21.96 gm of K2HPO4 are dissolved in sufficient water to make a liter of solution. Calculate the pH of the resulting solution.
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a wave pulse travels down a slinky the mass of the slinky is m 094 kg and is initially stretched to a length l 75 m
explain why it is necessary to remove the erlenmyer flask from the hot water bath at the moment the volatil liquid
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identical objects are located at the same distance from two spherical mirrors a and b the magnifications produced by
648 g of nah2po4 and 2196 gm of k2hpo4 are dissolved in sufficient water to make a liter of solution calculate the ph
an 800 g bullet is fired into a 190 g block that is initially at rest at the edge of a table of 100 m height the bullet
calculate the weight of benzene codistilled with each gram of water and the percentage composition of the vapor
lead has a greater density than iron and both are denser than water is the buoyant force on each one the same
the standard heat of combustion of propene c3h6 g is -2058kjmolc3h6 g use this value and other data from this example
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