Physics, 07.06.2021 20:40 nightangel175
An increased demand for fertiliser, the manage
ary adjustments to increase the yield of ammonia,
Irun on small scale in the laboratory, the engineer makes adjustments to the TEMPERATURE, PRE
ONCENTRATION of the equilibrium mixture. The graphs below represent the results obtained
N
H2
3
1
$
$
1
+
1
Concentration (mol-dm3)
1
1
1
-
1
NH3
.
-
1
1
$
1
1
1
1
t3
Time (minutes)
0
t1
t2
tify the changes made to the equilibrium mixture at each of the following times:
ty
Answers: 2
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Answers: 1
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Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
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Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
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Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
An increased demand for fertiliser, the manage
ary adjustments to increase the yield of ammonia,
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