For a certain reaction a → products a plot of ln[a] vs. time produces a straight line with a slope of −3.0×10−2 s−1. which of the following statements is or are true? : the reaction follows first-order kinetics. the rate constant for the reaction is 3.0×10−2 s−1. the initial concentration of [a] was 1.0 m. for a certain reaction a plot of ln[] vs. time produces a straight line with a slope of . which of the following statements is or are true? : the reaction follows first-order kinetics. the rate constant for the reaction is . the initial concentration of [] was 1.0 . only one of the statements is true statements i and ii are true statements i and iii are true statements ii and iii are true all three statements are true

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give

The arrangement of particles is most ordered in a sample of