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the density of liquid gallium is 609 gcm3 at 35degc if this element is employed in a barometer instead of mercury what
a sample of an ideal gas at 27degc and 380 torr occupied a volume of 492 cm3 what was the number of moles of gas in
a 2-liter dumas bulb contains n moles of nitrogen at 05 atm pressure and at tdegk on addition of 001 moles of oxygen it
assignmentshow your work clearly enough to enable the marker to understand what you are doing marks will be deducted
assignmentuse online sources to learnreview the theories of covalent bondingremember to cite your sources in apa
why transition elements form interstitial
if you add 121 g of tris base to a solutionthen add enough hcl to the solution so that the ph is 79how much hcl did you
the specific rate constant of the decomposition of azoisopropane at 270degc is 206x10-7s -1 calculate the percentage of
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the speed of a chemical reaction depends on the activation energy frequency and orientation of the shocks then if the
1 give an example of a metabolic reaction of a drug or endogenous substance for each of the following reaction types
question a series of full-period consecutive dust samples are collected during an 8-hour work shift samples were
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the decomposition of di-t-butyl perocide at 4278 k is a first-order reaction with a rate constant of 00192
an airplane flies at 300 kmh at sea level at 20degc the propeller diameter is 18 m and the velocity of the air through
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a centrifugal pump has inner and outer impeller diameters of 05 m and 1 m respectively and a width of 015 m the outlet
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consider a circuit in which the left half-cell was prepared by dipping a pt wire in a beaker containing an equimolar
consider the reaction as represented by the balanced equation 2caos 5cs -gt 2cac2sco2gassuming 100 mol of cao reacts
when a volcano erupts 175g of steam at 100degc is released how many kilojoules are lost when the steam condenses cools
determine the molarity of a solution that contains 1550ml of glycerol c3h8o3 d 1265gml in