As energy transformations occur with in a system, the total energy of the system

Define the term diffusion

A way measurable or visible way of describing something

When performing an acid base titration why is it important to swirl the solution?

An atom has two electrons in its inner energy shell, eight in the second, and one in the outermost shell. what is the most likely outcome for this atom in terms of chemical bonding

Draw the organic product (s) of the reaction of phenylacetaldehyde with 2 ch3oh, hcl catalyst. you do not have to consider stereochemistry. you do not have to explicitly draw h atoms. do not include lone pairs in your answer.

Which indicator would be the best to use for a titration between 0.10 m hcooh with 0.10 m naoh? you will probably need to consult the appropriate table in the book. 1. methyl red, color change at ph 3-5 2.

How are elements group into families

How many moles of lithium are in 83 grams of lithium?

Ocean constitutes most of ___ of water a) Evaporation b) Precipitation c) Condensation d) Transpiration e) Sublimation Don't choose a random letter.

In the reaction, Zn + HCl-> ZnCl2 + H2, 25 grams Zn are reacted with 17.5 grams HCl. How many grams of H2 will be produced? A. 0.382 g of H2 B. 0.479 g of H2 C. 0.7865 g of H2 D. 0.484 g of H2