Why would the pressure of a sample of gas at a constant volume fall. 10 atm?

Draw lewis structure: Ge

What can we say about this chemical equation? (check all that apply) 2H2 + O2 - -> 2 H2O Group of answer choices Mass is not conserved. This chemical equation is balanced This chemical equation is not balanced. Mass is conserved

Which is not an advantage of using the Pyramid of Energy? a. It takes into account the rate of production over a period of time. b. Assigning the decomposers and detritivores to a particular trophic level. c. There are no inverted pyramids. d.

What makes up an ionic compound?

The mole fraction of a non electrolyte (MM 101.1 g/mol) in an aqueous solution is 0.0194. The solution's density is 1.0627 g/mL. Calculate the molarity of the solution.

A mother pulls her two children on a sled through the snow along a flat street. How much work is done if she pulls her children 100 feet with a constant force of 40 pounds at an angle of 28°?

Which label best classifies all three of these steps? A chemical reaction takes place. Reactants are gathered in chloroplasts. Energy is used to make food. Oxygen is produced and stored in the plant.

How many moles of oxygen would be required to produce 5 mol of water? (Remember sig figs)

The internal pressure of a cylinder with one ounce of liquid r410a which has been sitting in 100 degree truck

Before a chemist can combine a solution with other liquids in a labratory, the temperature of the solution must be between 39C and 52C. The chemist places the solution in a warmer that raises the temperature 6.5c per hour.