How many moles in 1 teaspoon of water.

27 g of Al will react with how much mass of O2 to produce Al2O3

What would you be most likely to measure by immsering and object in water and seeing how much the water level rises

Description of horizon a

What are similarities and differences between compounds & elements?

Which of the following conditions will result in a reaction that is spontaneous at all temperatures? a. positive enthalpy change and positive entropy change b. negative enthalpy change and positive entropy change c.

Explain the relationship between the observations and the hypothesis

Be sure to answer all parts. Be sure to report your answer to the correct number of significant figures. Determine Kb of the weak base B whose conjugate acid HB + has Ka 6.6 * 10-4.

Compare and contrast each of the following terms. mass and matter

The rate constant of a reaction is 4.7*10-3 s-1 at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C?

What are the pros of using steel?