Estimate the liquid diffusivity of the following solutes that are transferred through dilute solutions: a. oxygen in ethanol at 293 k; b. methanol in water at 283 k; c. water in methanol at 288 k; d. n-butanol in water at 288 k. compare this value with experimental value reported in appendix j.2

If soap hits the floor, is the soap dirty or the floor

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Joan writes four numbers on the board in standard form, and then she writes their scientific notation