What is the theoretical yield of sodium oxide (NaO) in grams when 20.00

of calcium oxide (Cao) reacts with an excess amount of Sodium

chloride?

2 NaCl + Cao>CaCl2 + Na20

10.0g

22.1g

32.9g

5.6g

Calculate the area of a 3.0 inch by 5.0 inch index card in square millimeters (mm). (You can look up the formula for the area of a rectangle.)

What is the equation for raising the temperature of water?

How did the eggs change when they were heated up?

To use Charles' Law, which of the following needs to remain constant? A. Temperature and volume B. Temperature and the number of moles of a gas C. Pressure and volume D. Pressure and temperature E. Pressure and the number of moles of a gas

Which of these can be used as an inert electrode? copper platinum silver zinc

How do electrons move between atoms to create electricity?

Which scientific law predicts that the mass of the reactants before a chemical reaction will equal the mass of the products after the reaction has taken place?

How does the magnitude of kp for the reaction 2hi (g) ⇋h2 (g) + i2 (g) change if the equilibrium is written 6hi (g) ⇋3h2 (g) + 3i2 (g) ?

Select the correct answer. Which of these elements is rarely found in organic molecules? A. hydrogen B. oxygen C. barium D. carbon

Can a solution with undissolved solute be supersaturated