Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
4kno3s-----gt2k2os2n2g5o2ghow many moles of oxygen are formed when 586 g of kno3 decomposes according to the following
at 298 k and 1 atm the delta h vap and delta svap of pcll equal 327kj mol- 1 respectively by determing deltagva expalin
molecular equation reaction for copper sulfate penta-hydrate with heat state of reactants and products must be shown
consider the synthesis of methane from hydrogen gas and carbon at 1370mmhg and 450 ca write equationb how many ml of
poly ethylene glycol can be prepared from either ethylene glycol or ethylene oxide write a balanced equation for each
in the preparation of the esters given in this reaction the reaction product is extracted with 5 sodium bicarbonate
using the test that you carried out in isolation of eugenol from cloves describe how you could distinguis between the
glucose c6h6o12 fm 18016 is present in normal human blood at concentration near 1gl how many microcoulombs are required
draw the structure of dimesitylmethane designate on its nmr spectrum all the hydrogens that are equivalent and predict
chromium metal can be produced from the high temperature reaction of cr2o3 chromiumiii oxide with silicone or aluminum
what is the purpose of ethylene glycol in this chemical experiment why is it chosen specifically for this reaction what
if a galvanic cell cu and zn is ran to deliver current for several hours what chemistry would occur that is what
calculate the final temperature when 50 ml of water at 80 c are added to 25 ml of water at 25
what mass of ice can be melted with the same quantity of heat as required to raise the temperature of 400 by
1 what reactions do iodide and bromide undergo when excess chlorine water is added during the test for iodide and
provide the mechanism showing all steps and curved arrows for the dehydration of 4-methylcyclohexanol in the presence
write two equations to show the reaction of 4-methylcyclohexene with abr2ch2cl2
in combustion studies of h2 as an alternative fuel you find evidence that the hydroxyl radical ho is formed in flames
solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate
enough ammonia is dissolved in 50 l of water at 25 degrees celsius to produce a solution that is 00124 m in ammonia the
a 5ml portion was taken a from a 100ml solution containing a dissolved vitamin tablet this 5ml solution was diluted to
write a molecular equation for the reaction sodium bromide and sulfuric acid states of reactants and products must be
benzoic acid c6h5cooh is sometimes used to for the standardization of solutions of bases a 1722 g sample of benzoic
a solution is made by taking 5462 g of k2cro4 in enough water to make 2500 ml of solution the molarity of the solution
we did a lab where we added vanillin acetic acid potassium bromate and hydrobromic acid together the product we got was