Which type of reaction has the general formula of AB + CD → AD + CB?

synthesis

decomposition

oxidation

replacement

What is the density of an object with mass 150 and volume 30

Which property ofsulphuric acid makes it suitable to use as a catalyst for the preparation of esters?

What is a condensate?

Suggest 2 reasons why copper should not be disposed of in landfill sites

If the o2 is collected over water at 25 c (298 k) and 724.0 mm hg total pressure, how many mols o2 will a 1.00 l sample of collected gas contain?

The vapor pressure of benzene (C6H6) is 73.0 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 179 g of benzene and 0.217 mol of a nonvolatile nonelectrolyte?

Aldo drove 420 miles using 18 gallons of gas. at this rate, how many gallons of gas would he need to drive 357 miles

How many grams of As2S3 are in 3.25 moles?

How does a solid turn into a liquid

What does the Ka represent in the equation and why is it important?