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an isomerisation reaction of a substance a to form substance b is first order in a laboratory class one student group
the decomposition of a compound a to form b c is known to be a first order reaction if the half-life of the reaction
a chemical reaction has been the subject of intense study and a rate law rate kab2 was developed which summarised the
the initial concentration of a reactant in a first order reaction is 0620 molar what will be its concentration after 3
consider four different samples aqueous molten aqueous and molten current run through each sample produces one of
complete and balance the following skeleton reaction and identify the oxidizing and reducing agentshint the ph of the
state whether or not each of the following equilibrium reactions could have the equilibrium expressiona c g lt-----gt
the heat of vaporization delta hvap of carbon tetrachloride ccl4 at 25c is 394 kjmol if 1 mol of liquid carbon
give an example of a process that is spontaneous at low temperature but non spontaneous at high
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a sample of carbonic acid 0125 l 0165 m pka1 635 pka2 1033 was titrated with 153 m naoh calculate the ph at the
what is the ph of a 0125 m solution of the weak base b if delta h -280 kj and delta s -175 jk for the following
the heat of vaporization deltahvap of carbon tetrachloride ccl4 at 25 degrees c is 394 kjmol if 1 mol of liquid carbon
a solution contains 25g of nacl per 1000 g of water at 25 degrees celsuis is the solution unsaturated saturated or
the decomposition of an aldehyde solution in carbon tetrachloride is a first order reaction with a rate constant of 120
a sample of soil from a newly discovered cave is analyzed by a team of explorers they find an element that is a good
balance the net redox reaction resulting from combining the following half-reactionssbh3 sb acidic solution andbro3-
the following are spontaneous reactions list the species in these reactions in the order of oxidizing strength from the
an element has an atomic number of 114 and an atomic mass of 285 how many protons neutrons and electrons does a neutral
given that eo -034 v for the reduction of tl to tl find the voltage developed by a cell consisting of tl metal dipping
a mixture of 0156 moles of c is reacted with 0117 moles of o2 in a sealed 100l vessel at 500k producing a mixture of co
how does the concept of an orbit in the bohr model of the hydrogen atom differ from the concept of an orbital in
a 0081m solution of a monoprotic acid has a percent ionization of 234 find the value of ka and ph for the