Consider the general reversible reaction.
aA + bB
→ C + dD
What is the equilibrium constant expression for the given system?

keq=c[C]d[D]
————-
a[A]b[B]

keq=[C][D]
———-
[A][B]

keq=[A]^a[B]^b
—————-
[C]^c[D]^d

keq=[C]^c[D]^d
—————-
[A]^a[B]^b

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

The area of a circle is equal to 1 dm². find the radius of the circle.