Give the mole ratio used for this question: {{ What is the mole of Cr(NO3)3 when 0.85 mol of Pb(NO3)4 reacts with Chromium using the following equation: ___Cr + ___Pb(NO3)4 ---> ___ Cr(NO3)3 + Pb }}

Asample of gas occupies 17 ml at –112°c. what volume does the sample occupy at 70°c a. 10.6 ml b. 27 ml c. 36 ml d. 8.0 ml you

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Which is the layer underground where all empty spaces are filled with a combination of air and water ?