Which chemical equation is balanced?

2PCl5 + 2H2O → 2HCl + H3PO4

PCl5 + H2O → HCl + H3PO4

PCl5 + 3H2O → 5HCl + H3PO4

PCl5 + 4H2O → 5HCl + H3PO4

How many grams of NH3 are needed to provide the same number of molecules as in 0.85 grams of SF6?

What process is a physical change

The molecules of a gas at constant volume are somehow given a lower average kinetic energy. What two measurable properties of the gas will change and in what direction?

In a car crash, inertia could cause you to crash into the windshield. Question 14 options: True False

What is the relationship between temperature and kinetic energy? A. When all molecular motion stops, the temperature stops changing. B. As molecules move more quickly, the temperature increases. C.

Give one part of daltons atomic theory that is no longer excepted and explain why

Which factors would negatively impact the bodies digestive system

What's a predator? Are predators animals?

Do you think your model accurately represents an alcohol thermometer? How is it like a manufactured thermometer? How is it different?

Democritus contributed to our understanding of the atom in which of the following ways? 1. He determined the mass of the electron. 2. He determined the charge-to-mass ratio for the electron. 3.