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a carnot engine has a power output of 107 kw the engine operates between two reservoirs at 30c and 365chow much thermal
5 mol of an ideal gas expands isothermally at 373 k to 12 its initial volume find the heat flow into the system the
for the equalibrium pcl5g lt--gt pcl3g cl2g kc 20 x 101 at240 celcius if pure pcl5 is placed in a 100-l container and
a 504-g golf ball is driven from the tee with an initial speed of 409 ms and rises to a height of 257 m neglect air
a child is floating stationary in a inner tube in a swimming pool the childs mass is 32 kg the inner tube is completely
at 800 k kc for the following equalibrium is 42 x 10 -3 2hgos lt--gt 2hgl o2g suppose 965 g of mercuryll oxide is
according to one estimate the first atomic bomb released an energy equivalent to 20 kilotons of tnt if 1 ton of tnt
calculate the maximum gravity anomaly at ground level over a buried anticlinal structure modelled by a horizontal
in an experiment 030 mol h2 and 030 mol i2 are mixed into a 100-l container and the reaction forms hi if kc 49 for
a particle lives for a short time before breaking apart into other particles suppose it is moving at a speed of 0992c
a bird is flying directly toward a stationary bird-watcher and emits a frequency of 1000 hz the bird-watcher however
cs2g 3cl2glt--gtccl4g s2cl2g at a given tempature the reaction above is at equalibrium when cs2 0050 m cl2 025 m
when a converging lens is used in a camera as in the top figure the film must be at a distance of 0210 m from the lens
consider the following equalibrium c2h6g c5h12g lt--gt ch4g c6h14g kp 957 at 500k suppose 142 g each of ch4c2h6c5h12
consider the following equation 2hf glt--gt h2 g f2 g k 100 x 10 -2 given that 100 mol of hfg 0360 mol of h2g and
a spherical mass on a rod of length l rotates rigidly about a fixed axis at the opposite end of the rod at time t0000s
what is the kp equalibrium constant expression for the following equalibrium s8 s 24f2glt--gt 8sf6g
a ufo streaks across the sky at a speed of 090c relative to the earth a person on earth determines the length of the
a size-5 soccer ball of diameter 226 cm and mass 426 g rolls up a hill without slipping reaching a maximum height of
the period of a physical pendulum is measured first at sea level where the pendulum completes 100 cycles in 1561 s and
after landing on an unfamiliar planet a space explorer constructs a simple pendulum of length 490 the explorer finds
a beam of polarized light strikes two polarizing sheetsthe characteristic directions of the second is 90 degree with
a 108 kg object oscillates at the end of a vertical spring that has a spring constant of 205 104 nm the effect of air
for the reaction nog 12o2glt--gt no2g at 750 celciuswhat is the relationship between kc and kp if the kp 4213x10-6what
a sample of ammonia gas was allowed to come to equalibrium at 400k 2nh3g lt--gt n2g 3h2g at equalibrium it was found