7. In a first-order reaction, how does the rate change if the concentration of the reactant decreases to one-third its original value? The rate decreases by a factor of one-half.
The rate increases by a factor of two-thirds.
The rate decreases by a factor of one-ninth.
The rate decreases by a factor of one-third.

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.