Use the dropdown boxes to balance the reactions below.  If a coefficient is one, normally we would leave it blank.  However, for the sake of testing it will be okay to choose “1” for balancing an equation.  Hg(OH)2+ H3 PO4–> Hg3(PO4)2 + H2O

Which of the following best represents Avogadro’s number?

Which of the following statements regarding the kinetic molecular theory of gases is NOT correct?

How many grams of phosphoric acid (97.99 g/mol) can be produced from the reaction of 10.0 g of P4O10 (283.9 g/mol) with 5.00 grams of water (18.02 g/mol) according to the following balanced reaction? P4O10(s) + 6 H2O(l)  →  4 H3PO4(aq)  

What is the molar mass of phosphorus pentachloride (PCl5)?

The fluid in an intravenous (IV) bag is a(n):

How many mL of 0.116 M Ba(OH)2 are required to completely neutralize 150.0 mL of 0.280 M HNO3? Ba(OH)2 + 2HNO3 –> 2H2O + Ba(NO3)2 Do not include units in your numeric answer, only the number.

Complete the orbital diagram for a ground state sulfur atom matching the letters in the boxes to their corresponding numbers/arrows.

An endothermic process is best described as an energy transfer to the ________ from the ________.

If the following operations were carried out, how many significant figures would the answer contain? 0.750 x 11 / 9.250 =