How many molecules of acetone in 11.0 moles of C3H6O?  

Mixing a solution of BaCl2 with a solution of K3PO4 will result in the formation of        (a)  solid           (b)  water       (c)  gas     (d)  no reaction occurs.

Which of the following statements is incorrect (wrong)?

According to the lecture, which of the following is part of Kinetic Molecular Theory for gases? Gas particles are close to one another. Gas particles do not attract one another. The average energy of the particles depends on the volume. Pressure results from collisions of gas molecules with other gas molecules All of the statements are not part of Kinetic Molecular Theory.

Which gas law involved moles of the gas?

Which of the following formulas (Lewis structures) has a total of  7 bonding pair of electrons ( 14 electrons) and 3 non-bonding pair of electrons (6 electrons)? NH2OBr HCl (Hydrochloric acid) C2H5F CHBr3

A gas temperature is changed from 456oC to 303oC.  If the initial volume is 235 mL at constant pressure, what is the final volume?       

Complete the following matching pair questions.  You need to draw the Lewis structures on a piece of paper for all the possible formulas before selecting the answers.  No need to send me the paper! Note:  All the numbers in the formulas are subscripts.

The conversion from Cu(liquid) to Cu(solid) is called

Which of the following molecule has an overall polarity equal to zero (nonpolar molecule)? Note:  All the numbers shown are subscripts.