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utilizing hesss law to compute standard enthalpy change for decomposition of mgcls to mgcl2s as well as magnesium metal
utilize the following two points to find out the value of the specific rate constant for the disappearance of a do not
1 define the difference between the syn as well as anti additions in terms of the nature of the product and its optical
1 explain what is the difference between the syn and anti additions in terms of the nature of the product and its
for the reaction aaq 2baq lt-gt3caq daq at 25oc and each substance at 01 m concentration g was found to be 115 kj
explain how many moles of sodium phosphate can be made from 0240 moles of naoh reacting with excess phosphoric
it has been proposed to mix a 1500 l bath containing 5 by volume of h2so4 with a 1500 l bath containing 5 by weight of
a cu penny can be dissolved in nitric acid however not in hydrochloric acid utilizing reduction potentials show why
a highly useful and general technique for synthesis of alcohols is the addition of grignard reagents to carbonyl
explain what is the delta having of a liquid that has a vapor pressure of 641 mmhg at 852 degrees c as well as a
this is vital to jack daniels- the vapor pressure of ethanol is 115 mmhg at 349 degrees c by means of the fact that
a 25 ml sample of naoh is titrated with 1524 ml of 0225 m h2so4 explain what is the molarity of the naoh
illustrate the bond angles which are at least slightly different in the c2h2br2 molecule therefore this has isomers and
a fossil was analyzed as well as determined to have a carbon-14 level that is 800 that of living organisms how old is
addition of hydrogen chloride hcl to 1-isopropenyl-1-methylcyclopentane yields 1-chloro-1 2 2-trymethylcyclohexane
explain if a 60 gram laboratory mouse is exposed to 203 rad of radiation explain how much energy in joules was absorbed
explain a layer of peat beneath the glacial sediments of the last ice age has a carbon-14carbon-12 ratio that is 214 of
if a mammoth skeleton has a carbon-14 decay rate of 049 disintegrations per minute per gram of carbon 049 dismingc
compute the impact velocity necessary to heat and completely melt a lead bullet initially at 60 c when it strikes a
a soft drink 2200ml of mostly water initially at 14 c is cooled by adding 1360 g of ice cubes at 0 c explain what mass
explain the gas inside a cylinder expands against a constant external pressure of 28 bar from a volume of 053 l to a
if an ideal monatomic gas originally at 26 c and 14 bar is allowed to expand reversibly as well as adiabatically from
upon shaping a 23kg sword the blacksmith cools the iron blade heat capacity 0473 jgk by quenching it in a large barrel
an 2970 ml mug of hot chocolate at 100 degc is mixed with a 91 g spoon at 20 degc explain what is the final temperature
if the addition of bromine to ethene in the presence of high concentration of chloride ion in an inert solvent results