MULTIPLE CHOICE: Which phenomena is involved in the byproduct sulfuric acid production?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers