Author Question: The volume of a sample of gas (2.49 g) was 752 mL at 1.98 atm and 62 C. The gas is ________. A) ... (Read 39 times)

dakota nelson · **on:** Aug 27, 2018

The volume of a sample of gas (2.49 g) was 752 mL at 1.98 atm and 62 C. The gas is ________.

A) SO2
B) SO3
C) NH3
D) NO2
E) Ne

Question 2

In a lead-acid battery, the electrodes are consumed. In this battery, ________.

A) the anode is Pb
B) the anode is PbSO4
C) the anode is PbO2
D) the cathode is PbSO4
E) the cathode is Pb