ITS TIMED PLEASE HELP How many grams of KI would we need if we started with 13.8 grams of PbI2 ?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.