100g of calcium carbonate was heated until it decomposed to give calcium oxide and carbon dioxide. 56g of calcium oxide was left. Work out the mass of carbon dioxide given off.

What is the mass of 1.32 mil carbon tetrafloride

You place a sealed flask containing 2.5 grams of gas inside a freezer / Explain what happens to the speed of the gas particles.

A gas has a pressure of 98kPa at 75.0°C, what is the new temperature if the pressure is reduced to 10kPa?

Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. it is often called the universal solvent because it dissolves more substances than any other liquid.

Which of the following is a part of the geocentric model? a. All objects in the universe are perfect spheres. b. All objects in the universe move around the sun. c. All objects in the universe revolve around Earth. d.

How does planks constant work

What is true of the total mass of reactants compared to the total mass of proucts

An aqueous solution is 36% by mass silver nitrate, AgNO3, and has a density of 1.41 g/mL. What is the molality of silver nitrate in the solution?

Why Triethanolamine stearate is a polar molecule

What happens to iron oxide during decomposition