Calculate the empirical formulas of the following polymers: a.) PVC; 38.44% C, 4.84% H, 56.73% Cl
b.) Lucite; 59.98% C, 8.05% H, 31.96% O
c.) polyethylene; 85.63% C, 14.37% H
d.) polystyrene; 92.26% C, 7.74% H
e.) Orlon; 67.90% C, 5.70% H, 26.40% N

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml

Table sugar completely dissolved in water is an example of a?

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 ) .