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suppose a student plotted the pressure of propane in atm y-axis versus the volume of propane in ml x-axis what shape do
calculate the amount of vinegar ch3cooh needed to react completely with 1 gram ofnbspbaking soda nahco3 now with the
suppose 200 atm of an ideal gas occupies a volume of 80 ml what pressure will the gas have when the volume is expanded
a very long pipe is capped at one end with a semipermeable membrane how deep in meters must the pipe be immersed into
it takes roughly about 3 drops of calcium chloride added to a sodium sulphate solution to form a precipitate of caso4
discussion question 1theories hypotheses and laws form the life-blood of chemistryusing the south university online
the bubble wraps is often used to protect fragile objects during shipping bubble wrap tends to pop when stepped onto or
a sample of 577 g of naphthalene c10h8 is dissolved in 741 g of benzene c6h6 calculate the percent by mass of
what are the different types of diuretics and their mechanism of
if you ever watch a shuttle launch you will see what looks like a crazy amount of smoke at the take off but if you get
large helium-filled balloons are used to lift scientific equipment to high altitudes a what is the pressure inside such
the heat of vaporization of a refrigerant is 1370 jg calculate how many kilograms of refrigerant must be evaporated to
the rays of the sun that cause tanning and burning are in the ultraviolet portion of the electromagnetic spectrum these
how is the atomic mass of an element determined in addition how is the atomic number related to the arrangement of the
ammonium phosphate nh43po4 is an important ingredient in fertilizers it can be made by reacing phosphoric acid h3po4
ammonium perchlorate nh4clo4 the solid rocket fuel used by the us space shuttle it reacts with itself to produce
this is the chemical formula for carvonec10h14oan organic chemist has determined by measurements that there are 24
draw the molecule as a dash-wedge structure from the iupac name with the correct stereochemistry 2r3s-23
liquid octane ch3ch26ch3 will react with gaseous oxygen o2 to produce gaseous carbon dioxide co2 and gaseous water h2o
a perfect percent yield would be 100 based on your results describe your degree of accuracy and suggest sources of
a sample of solid ammonium chloride was placed in an evacuated container and then heated so that is decomposed to
a chemist measures the amount of hydrogen gas produced during an experiment he finds that 494 g of hydrogen gas is
liquid hexane ch3ch24ch3 will react with gaseous oxygen o2 to produce gaseous carbon dioxide co2 and gaseous water h2
this is the chemical formula for methyl tert-butyl ether the clean-fuel gasoline additive mtbech3occh33a chemical
there aew two steps in the extraction of copper metal from chalcocite a copper ore in the first step copper i sulfide