Propionoic acid, c3h6o2, reacting with methanol, ch4o, will produce c4h8o2 and water. if 70.0 g of propionoic acid and 60.0 g of methanol are reacted together, which one will be the limiting reactant?
c3h6o2 + ch4o → c4h8o2 + h2o

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?