2ZnS (s) + 302 (g) --> 2ZnO (s) + 2 SO2 (g) If 1.36 mol ZnS is heated in the presence of 3.29 mol of O2 gas, how many moles of
ZnO are produced?
*Round your answer to 2 decimal places. Do NOT put units on your answer.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?

What is the value of the standard enthalpy of formation of an element in its most stable form?