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option 1 gasoline usageon a trip through china you decide to rent a motorcycle that has a fuel tank capacity of 22 l
what is the sum of all coefficients when the following net ionic equation is balanced using the smallest whole number
a steel ball of mass 109 is placed in the tube of cross-sectional area 1cm2 in rchhardtamp39s apparatus the tube is
what volume of 384 m hydrochloric acid is required to consume 412 grams of zinc to form aqueous zinc chloride and
1 prove that the expression for the speed of a longitudinal wave in an ideal gas may be writtenw radicdeltapdeltarhos2
using the debye-hucket equation calculate the activity coefficients for the acidic and basic forms of bromocresol green
when 450 g of an unknown nonvolatile nonelectrolyte is dissolved in 5000 g of water the resulting solution freezes at
for the reaction between permanganate ion and sufite ion in basic solution the unbalanced equation ismno4-nbsp
1 a standing wave of frequency 1100 hz in a column of methane at 293 k produces nodes that are 20 cm apart what is
if a liquid has weak intermolecular forces which of the following properties will have a lower value compared to a
figure represents a simplified pv diagram of the joule ideal-gas cycle all processes are quasi-static and cr is
calculate the amount of work done for the conversion of 100 mole of ni to nico4in the reaction below at 75oc assume
simple cubic packing when r mno has either nacl type structure or the cscl type structure the edge length of the mno
assume that coal is pure carbon with a density of 1280 kgm3 and that the particle is spherical with an initial diameter
figure represents a simplified pv diagram of the sargent ideal-gas cycle all processes are quasi-static and the heat
lithium nitride is prepared by the reaction of lithium metal and nitrogen gas what is the percent yield of lithium
suppose 68 g of carbon monoxide is reacted with 8g of hydrogen gas to produce methanol chemical formula ch3oh or ch4o
in the following problem you must 1 determine the correct formula for each reactant and product 2 determine the
given figure represents an imaginary ideal-gas cycle assuming constant heat capacities show that the thermal efficiency
what is the molarity of 200 l naoh solution prepared from the dilution of 5000 ml of 191 m
if 628 g ca react with 923 g hcl according to the reaction below how many grams of hydrogen gas will be produced and
a 250 g piece of aluminum which has a molar heat capacity of 2403 jdeg celsius mol is heated to 824 deg celsius and
watch the following video about jodie miller a young girl who suffered from intense epileptic seizures when she was
carbonic acid h2co3 is a diprotic acid withka1 42times10-7and ka2 48times10-11 theion product for water is kw 10
a coffee cup calorimeter having a heat capacity of 451 joc was used to measure the heat evolved when 00300 mol of naohs