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the difference between an ideal gas and a real gas is that real gases will not strictly follow the laws established for ideal gases because of
ch3cooh ethanoic acid nh3 ------------ gt ch3coonh4 heat ---------- gt ch3conh2 methyleamine
a radiation of 500nm is incident on a metal surface whose work function is 3evwhy do we not observe the phenomenon of photoelecric effect ans we do
why was covalent compounds are insoluble in water and ionic compounds soluble in waterans when ionic bonds form one atom becomes positively charged
what are the major poisnous gases released during burning of the plastic substances ans it is high time that we start taking concrete steps in
if a negative charged particle enters a magnetic field perpendicularlythen it follows a circular pathin what directn does the particle move---in
ellie uses 125 pounds of potatoes to make mashed potatoes she uses one-tenth as many pounds of butter as potatoes how many pounds of butter does
i am finishing a quadratic equation problem and i am left with 3 plus or minus the square root of 361 all over 2 what
b the arity of an operator in propositional logic is the number of propositional variables that it acts on for example binary operations eg
health food online storein todays world when almost everything has become easy with just a click on the mouse even shopping for normal groceries has
let be the set of all divisors of n construct a hasse diagram for d15 d20d30 check whether it is a lattice or complement
what is a set explain various methods to represent a set in set theorydefine the following with the help of suitable examples i
a constant force of 10n is applied perpendicular to rod placed on 2 parallel rails if the rod is having a resistance 10ohm but rails have zero
clarification needed regarding the magnetization and demagnetization process happened in the hysteresis loopans in classical electromagnetism or
if the water molecules in 1g of water were uniformly distributed on earth surface how many such water molecules would there be in 1 cm2 of
50ml of 01m nh4oh 25ml nh4cl weere used to make a buffer what is the ph is if pkbis 48solution the given buffer is a base buffernh4oh 500175nh4cl
for which of the following does the centre of mass lie outside the body 1 a pencil 2 a shotput 3 a dice 4 a bangle solution 4 bangle centre of mass
find no of non negative integral solutionsx1x2x34x420solution 140 break them into prime factors put 4 22 and every variable will have factors
when h is removed from any compound it forms conjugate acid the addition of h ion gives conjugate
thermodynamic free enrgy is the amount of work a thermodynamic system can perform the concept is useful in the thermodynamics of chemical or thermal
why p-nitro toluene is higher boiling point than o-nito toluene ans the term hydrogen bonding is used to define dipole-dipole attractive forces
how to know which compound is more stable if heat of formation values are given ans every compound tend to stay in lowest energy possible to be more
coordination no is the no assigned to an atom which tells us that how many other atoms are directly attached to iteg pcl5 the cordination no will be
how to find total no of unordered pairs of disjoint subsets of a finite set solution suppose a and b are two such disjoint subsets of the set s then
sin3theta cos2theta find the most general values of theta satisfying the equatiossinax cosbx 0 solve solution sin 3x sin2x x sin2xcosx