Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
find the ph and volume ml of 0367 m hno3 neded to reach the equivalence points in titrations ofa 265 l of 00750 m
if a temperature increase from 220 degrees celsius to 330 degrees celsius triples the rate constant for a reaction what
completely neutralizes stomach acid hcl 10m how much carbon dioxide is made at stp 37 c 767 torr 100 humidity by
the standard heat of formation delta hcirc rm f is defined as the enthalpy change for the formation of one mole of
a reaction that is first order in a has a rate constant of 072min if the initial concentration of a is 160 m what is
a 07120g specimen of iron ore was brought into solution and passed through a jones reductor titration of the feii
given a buret filled with 012 m acetic acid and a second buret filled with 015 m sodium acetate how many milliliters of
a buffer solution contains acetic acid hc2h3o2 at a concentration of 115 m and sodium acetate nac2h3o2 at a
the standard enthalpy of atomization of an element is the energyrequired to convert 1 mole of an element in its most
a suppose you have 2600 ml of a 0320 m nac2h3o2 solution you add 2600 ml of a 0320 m hcl solution to it what is the new
completely neutralizes stomach acid hcl 10m how much carbon dioxide is made at stp conditions 37c 767 torr 100 humid by
1000g of cl2o7 are mixed with excess of water obtaining 1360g of periodic acid according to the following reaction
a hydrocarbon has 9371 of c and 629 of h and has a molecular weight equal to 128 uma determine its molecular
a reaction in which a b and c react to form products is zero order in a one-half order in b and second order in cby
after mixing 200g of h2s with 200g of naoh a 920 yield of sodium sulfide is obtained calculate the experimental yield
an element x forms compounds xi3 and xcl3 the first compound reacts with chlorine according to the following
based on a kc value of 0210 and the given data table what are the equilibrium concentrations of xyx and y
determine the volume measured in a buret of a 02750m solution of hcl needed to consume all the calcium carbonate in a
if you add 100ml of a 450 by mass of aqueous sodium hypochlorite solution density 108 gml csp 4210 jg degrees c and
what is the balanced chemical reaction for the reaction of sodium sulfite and bleach sodium hypochloritenaclo to
calculate the change in entropy s for reversible cooling 1 mole of an ideal monatomic gas from 30 degrees c to 0
to prepare sodium hypochlorite naclo the principle component in chlorine bleach chlorine gas is bubbled throught an
determine the heat capacity of the calorimeter if you have 25g of water at a temp of 2250 degrees c then add 10 g of
suppose you were to prepare a buffer solution using ammonia and ammonium chloride what would be the molar ratio of acid
only very pure phosphoric acid is used in food products an older term for soft drinks is phosphates this name was