The value of the solubility product constant for ag2co3 is 8.5 × 10‒12 and that of ag2cro4 is 1.1 × 10‒12. from this data, what is the value of kc for the reaction, ag2co3(s) + cro42‒(aq) → ag2cro4(s) + co32‒(aq) a) 9.6 × 10‒12 b) 7.7 c) 1.1 × 1023 d) 1.3 × 10‒1 e) 9.4 × 10‒24

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.

What is the magnitude of the force of gravity between to 1000 kg cars which are separated by distance of 25. 0 km on an interstate highway? the force between the two cars will be what

How is it possible for someone to put an ear to a wall and hear someone in the next room?     a. sound waves can travel though solids.    b. the waves travel from room to room via air.    c. there must be some air in the wall so the sound can travel through it.    d. sound waves change to electromagnetic waves and then back again.