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there is a methodexperiment called the vapor density method beginning with the ideal gas equation show how the density
suppose a sodium hydroxide solution were to be standardized against pure solid primary standard grade khp if 04538 g of
confirm that the z-component of the orbtal angular momentum is a basis for the irreducible representation of a2
what volume of 020 m bacl2 is required to react completely with 250 ml of 0600 m na2so4 this is the net ionic equation
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ch6n2 is used as liquid rocket fuel the combustion of methylhydrazine with oxygen produces n2 co2 and h2o2ch6n2 l 5o2g
when a student mixes 50 ml of 10 m hcl and 50 ml of 10m naoh in a coffee-cup calorimeter the temperature of the
draw a lewis structure for brf with an arrow representing that dipole moment estimate the percent ionic character of
a voltaic cell is made by placing an iron electrode in a compartment in which the fe2 concentration is 20 x 10-5 m and
compare this energy 23 joules to the amount of energy absorbed by a persons body if they jumped from a chair to the
what is the concentration of co32- in a 0020 m solution of carbonic acid h2co3 for a carbonic acid ka1 42 x 10-7 and
what is the hydronium-ion concentration in a solution formed by combining 150 ml of 010 m naoh with 50 ml of 030 m
a voltaic cell consists of a znzn2 half-cell and a nini2 half-cell at 25c the initial concentrations of ni2 and zn2
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when 150 mol of of ch4 reacts with excess cl2 at a constant pressure according o the chemical equation ch4 3cl2 2
what partial pressure of dinitrogen monoxide gas is required in order for 000280 g of the gas to dissolve in 114 ml of
which transisiton metal is valued for its high electrical conductivity and resistance to corrosion and is widely used
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agi is more soluble in ammonia than in pure water calculate molar solubility of agi in 080 m nh3 solution kspagi8510-17
living organisms use energy from the metabolism of food to create an energy-rich molecule called adenosine triphosphate
24 ml of 025 m nh3 solution is titrated with 040 m hno3 solution calculate the ph of the solution when 10 ml of hno3 is