A sample of oxygen gas occupies a volume of 250. mL at 740. torr pressure. what volume will occupy at 800. torr pressure?

What trend in ionization energy do you see as you go down a group on the periodic table

An ideal gas contained in a piston which is compressed. The gas is insulated so that no heat flows into or out of it. 1) What happens to the temperature of the gas when it is compressed?

What do all organisms need? Check all that apply. multiple, cells, air, blood, water, food, a place to live

Why does the heat capacity decreases as atomic mass increases?

How do plants store glucose?

Calculate the moles of new H₂ O₂ using the balanced formula below and the average moles of KMnO₄ from calculation #2. The average moles of KMnO₄ is 0.90mol. 2KMnO₄ + 5H₂O₂ + 3H₂SO₄ → K₂SO₄ + 2MnSO₄ + 8H₂O + 5O₂ Edit: I got 2.

How many grams of CaC2 would make 23.6g C2H2?

Shane performed the following trials in an experiment. Trial 1: Heat 30.0 grams of water at 0 °C to a final temperature of 40.0 °C. Trial 2: Heat 40.0 grams of water at 10.0 °C to a final temperature of 40.0 °C.

According to the law of conservation of ___ in an isolated system the initial total momentum before a collision equals the final total momentum.

What is the correct name fore this formula Al2O3