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jameson
Questions (18)
A reaction has an equilibrium constant very much less than 1. Will the reaction proceed spontaneously?
A. Yes, because products
2 answers
1,798 views
If the equilibrium constant is much less than 1, how can you tell where the equilibrium lies?
A. Reactants are in the numerator
2 answers
2,090 views
Which statement is true about a reaction at equilibrium?
A. The reaction is not reversible. B. The reaction concentrations of the
2 answers
1,156 views
If it takes 30 seconds for a reactant concentration to decrease from 1.0 M to 0.5 M in a first-order chemical reaction, then
2 answers
789 views
What is constant about the equilibrium constant?
A. The reversibility of the reaction at equilibrium is constant. B. The ratio of
2 answers
1,306 views
Which rate constant would result in the fastest reaction?
A. 1.3 × 10^3 L/mol · s B. 2.8 L/mol · s C. 9.5 × 10^-2 L/mol · s
1 answer
765 views
A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data?
A. Rate =
2 answers
1,928 views
If a reaction rate increases with temperature, how will the rate constant of the reaction change with temperature?
A. The rate
2 answers
1,676 views
What happens during the intake stroke of a four-stroke internal combustion engine?
A. The piston moves downward, creating a
2 answers
2,031 views
find the equation to the tangent line of the parabola given by x^2=2y at point (3, 9/2)
1 answer
828 views
find the area of the parallelogram that has vectors as adjacent sides
u = -2i +j +5k v = 4i -3j -3k
1 answer
1,084 views
find the triple scalar product u . (v * w) for the vectors
u= (5, 9, -6) v= (5, 8, -1) w= (-2, 8, 3)
2 answers
711 views
Two blocks m1 = 9.1 kg and m2 = 5.6 kg are connected by a homogeneous rope that has a mass of mr = 1.50 kg. A constant vertical
1 answer
710 views
Three blocks are located on a horizontal frictionless table. They are connected by a massless cord, as shown in the figure, and
1 answer
831 views
Two blocks with masses M1 = 3.9 kg and M2 = 5.0 kg are connected with a massless string over two massless and frictionless
2 answers
1,423 views
A stone is aimed at a cliff of height h with an initial speed of v = 60.0 m/s directed 25.0° above the horizontal, as shown in
1 answer
500 views
The diagram below shows two vectors, A and B, and their angles relative to the coordinate axes as indicated.
DATA: α= 45.9o β=
0 answers
835 views
A gun shoots bullets that leave the muzzle with a speed of 341 m/s. If a bullet is to hit a target 171 m away at the level of
1 answer
741 views
Answers (2)
so 0.046s^-1 ??
im smarter than you guys its a number divided by 30
