When the equation Sb+O2=Sb2O5 is balanced (using smallest integers possible) which will appear:

a) 5Sb

b) 3Sb

c) 5O2

d) 3Sb2O5

Explain why ice is able to float on water

Dissolve substances in water is: A) physical process B) chemical process

When 32.4 g of water vapor condenses, how much heat is given off? The heat of vaporization for water is 40.67 kj/mol

How can water play a role in chemical weathering

Is it possible for metal to become a liquid? Yes or no? If yes, why?

An alcohol contains only C, H, and O. When a 1.50mg sample of the alcohol is burned completely in oxygen, 3.30mg of CO2 and 1.80mg of H20 are formed. What is the empirical formula for the alcohol?

Using the field meter, does the field strength increase or decrease as you move away from the bar magnet?

Complete each of the definitions with the appropriate phrase. Precision means that measurements are close to Accuracy means that measurements are close to Anawer Bank each other an accepted value |individual several

Acetylene is hydrogenated to form ethane. the feed to the reactor contains 1.4 mol h2/mol c2h2. (find properties of the reactants/products in appendix of book) a.

Several properties of the element magnesium are shown. Which one is a chemical property?