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q consider a system containing only nh4cls nh3g and hclg assume that the equilibrium nh4cls harr nh3g and hclg existsa suppose you prepare the system
q consider a single-phase system that is a gaseous mixture of n2 h2 and nh3 for each of the following cases find the number of degrees of freedom and
h value obtained for the reaction nh3 hcl nh4cl using the thermodynamic data in your lab
q at 29815k the partial molar volume of co2aq is 33cm3 mol-1 estimate the percent change in the value of the henrys law constant khb for aqueous co2
q for a solution process in which species b is transferred from a gas phase to a liquid solution find the relation between deltasolg0solute standard
q the pressure in a liquid droplet of radius r is greater than the pressure of the surrounding equilibrated gas phase by a quantity 2 r where is the
q consider a hypothetical system in which two aqueous solutions are separated by a semiper- meable membrane solution is prepared by dissolving 100 x
q an aqueous solution of the protein bovine serum albumin containing 200 x 10-2 g of protein per cubic centimeter has an osmotic pressure of 81 x
q derive an expression for the standard molar reaction entropy of a reaction that can be used to calculate its value from the thermodynamic
q for a homogeneous reaction in which the reactants and products are solutes in a solution write a rigorous relation between the standard molar
you are provided with a monobasic acid hx with a concentration in the range of 05moldm-3 you arerequired to plan and carry out an experiment to
the state of a galvanic cell without liquid junction when its temperature and pressure are uniform can be fully described by values of the variables
the equilibrium cell potential of the galvanic cellpt h2 g f 1 bar hcl aq 0500mol kg-1 cl2 g f 1 bar ptis found to be ecell eq 1410v at 29815k
the cell diagram of a mercury cell can be writtenzns zno s naoh aq hgo s hgo ia write the electrode reactions and cell reaction with electron number
explain the liquid junctionssome galvanic cells contain two electrolyte solutions with different compositions these solutions must be separated by a
define electric potentials in the cellthe electric potential - at a point in space is dened as the change in the electrical potential energy of an
define the general arrangement of physical elements of a galvanic cellthe general arrangement of the physical elements of a galvanic cell is
explain about the galvanic cellsan electrochemical cell is a system in which passage of an electric current through an electrical circuit is linked
draw temperature composition phase diagram for binary systemuse the following information to draw a temperature-composition phase diagram for the
define equilibrium with an aqueous phasewhat are the values of c and f in systems consisting of solid agcl in equilibrium with an aqueous phase
find the number of intensive variablesconsider the lime-kiln process caco3 s rarr cao s co2 gfind the number of intensive variables that can be
can we vary the pressure while phases remain in equilibrium consider a system containing only nh4cls nh3g and hclgassume that the equilibrium nh4cls
find the number of degrees of freedomconsider a single-phase system that is a gaseous mixture of n2 h2 and nh3 for each of the following cases find
define composition of individual phase in phase diagramndashthree phasea binary system with three phases has only one degree of freedom and cannot be
explain composition of individual phase in phase diagram ndash two phaseif the system point is in a two-phase area of the phase diagram we draw a