Chemistry, 20.11.2020 07:00 Brainly264
11. A moving object has a velocity of 23 m/s and its mass is 1858 kg. The kinetic
energy of the moving object is
a. 49,441 J
b. 491,441 J
c. 49,441 N
d. 491,441 N
12. A car is travelling with a velocity of 50 m/s and has a mass of 1240 kg. What is the
kinetic energy of the car?
a. 124,000 Joules
b. 898,000 Joules
c. 1,550,000 Joules
d. 31,000 Joules
Answers: 3
Chemistry, 22.06.2019 04:50
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 23:30
Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+
Answers: 3
11. A moving object has a velocity of 23 m/s and its mass is 1858 kg. The kinetic
energy of the mov...
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