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
the student pounded the corners of the sample metal until it fit into the cylinder would this procedural change affect
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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