Restate the law of conservation of mass using the terms reactants, products and mass

Arrange the bonds in order based on bond length. Start with the longest bond, and end with the shortest bond. C≡N bond energy = 887 kJ/mol C=N bond energy = 615 kJ/mol C-N bond energy = 305 kJ/mo

Which contains more heat: a 25-yard swimming pool heated to 75F, or a large pot of boiling water heated to 212F?

When molecules slow down, they expand. A True B False

Whats the difference between crack and cocaine?

A container holds 7.5 liters of co2 at STP, how many moles of gas is this?

We are all familiar with the general principles of operation of an internal combustion engine: the combustion of fuel drives out the piston.

A first order reaction has a rate constant of 0.816 at 25 oC. Given that the activation energy is 22.7 kJ/mol, calculate the rate constant at 34 oC. (enter answer to 3 decimal places)

Part b select the ester that is formed when propanoic acid reacts with isopropyl alcohol in the presence of heat and an acid catalyst.

Do metals form anions or cations

Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? a. Nitrogen b. Oxygen c. Argon