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the car started from a standstill and reached a speed of 100 ms during the first 20 seconds of the trip what is the
a 40-n crate starting at rest slides down a rough 60-m long ramp inclined at 25 degrees with the horizontal 30j of
obtain an expression for the steady state concentration of an element diffusing from the inside to the outside of a
a proton starts from a rest position then accelerates across a potential difference of 150v between two oppositely
explain what is the height of water column in meters define the density of mercury is 1353 gml at 298 k and pressure is
a protein solution is prepared utilize acetate buffer ph 47 explain how do you replace the acetate buffer with a
generally explain how would the size of a compound affect its ability to pass through the dialysis
compute the expected ph when 05 ml of 01 m hcl is added to 300ml pure water do the same computation when the same
a 0184 mol sample of a mixture of n2 as well as co2 with a total pressure of 834torr was exposed to an excess of solid
a simple machine is pushing a giant 10000kg speaker upwards next to a concert stage the speaker is moving at a
explain what volume of wet oxygen would you have to collect if you require the equivalent of 275ml of dry oxygen at
explain a sample of water h2o contain 875 mol of h atoms explain how many moles of o atoms does it
on the basis of difference in electronegativity predict whether the subsequent pairs of elements will form and ionic or
while a sample of neon with a volume of 699ml and a pressure of 0734atm was heated from 160 to 670 degc its volume
make up a universe in which the four quantum numbers can have the same possible values as in our universe except that
a 2500ml sample of vinegar containing acetic acid was titrated utilizing 0604 m naoh solution the titration required
a explain what is the mrna sequence for the following segment of dna --aaatgtgtgctaaca--b based upon the mrna sequence
an equilibrium dialysis experiment illustrated that the concentrations of the free ligand bound ligand and protein are
1 explain what are the 2 mono-brominated substitution products possible for isopropylbenzene2 explain the structures of
presume that the binding of one molecule of epinephrine to a seven-transmembrane helix 7tm receptor as well called the
3 moles of a monatomic ideal gas take up a volume of 24 cm3 at a pressure of 9 atm explain the volume is changed to 100
starting with an expression for ka derive the henderson-hasselbach equation utilized the reaction hah2o ltgt a- h3o as
acetic acid has a ka of 17610-5 compute the ph of a 500ml solution containing 10ml of 1m acetic acid and 35g of sodium
hydrogen as well as iodine react in the gas phase to produce hydrogen iodide gas according to the equation