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explain the oxidation states of carbon particularly relating to alcohols aldehydes and ketones acids and
please describe functional groups and their nomenclature particularly hydroxyl groups carboxylic acids amines amides
space vehicles traveling through earths radiation belts can intercept a significant number of electrons the resulting
when d2 reacts with ethylene in the presence of a finely divided catalyst ethane with two deuteriums ch2d-ch2d is
a cork ball of mass 120 g is placed between two very large horizontal planes of charge the bottom plane has a uniform
a transparent rod 300 long is cut flat at one end and rounded to a hemispherical surface of radius 100 cm at the other
balance the equation for the following reaction in a basic solution give balanced equations for both half-reactions and
in a battery water is used as a salt bridge and the two electrodes are carbon and aluminum find the standard reduction
a car of mass m is on an icy driveway inclined at an angle 160deg as shown in the figurea determine the acceleration
calculate the ph of each of the following strong acid solutions remember in dilution m1v1 m2v2 for part ba 500 ml of
at the end of a wild roller-coaster ride the train of cars must come to a graceful stop at the loading station before
two gases a and b are held at the same temperature one of the gases is diatomic and the other is not it is found that
a suppose a hockey puck slides down a frictionless ramp with an acceleration of 400 ms2 what angle does the ramp make
consider a sample of 35g of water which has an equilibrium vapor pressure of 238mmhg at 250 degc if this sample is
a rock of mass 49 kg accidentally breaks loose from the edge of a cliff and falls straight down the magnitude of the
if you stand on a bathroom scale the spring inside the scale compresses 080mm and it tells you your weight is 680n
a consider a sample of 35g of water which has an equilibrium vapor pressure of 238 mmhg at 250 degc if this sample is
given that each neurotransmitter molecule that diffuses to the surface of an electrode releases two electrons the
at time t 0 and at position x 0 m along a string a rightward x dir travelling sinusoidal wave with frequency of 220
a frictionless plane is 100 m long and inclined at 340deg a sled starts at the bottom with an initial speed of 600 ms
while on a one-hour trip a small boat travels 32 km north and then travels 45 km east what is the magnitude of the
what are the simple sugars of lactose maltose and sucrose and why are some people lactose
what is the trend in properties in terms of the nature of bonding oxide and chloride in periodic
a spacecraft is in orbit around a planet the radius of the orbit is 29 times the radius of the planet which is r 71483
in the tintin adventure explorers on the moon the rocket leaves earth and accelerates toward the moon upon reaching