Butane (C4H10) reacts with oxygen in the air to form carbon dioxide and water. How many
moles of carbon dioxide can be formed from
1.25 mol butane and excess oxygen?

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?