A reaction requires 22.4 L of gas at STP. You have 25.0 L of gas at 101.5 kpa and 373 K. Which of the following statements is true? (Use the ideal gas law: PV=nRT where R=8.31 L-kpa/mol-K)

Relate the conductivity of a solution to the type of intramolecular force within the compound

the valence of aluminum + 3 and the valence of chlorine is - 1 the formula for aluminum chloride is correctly written as

How much energy would be required to vaporize 45.0 grams of water?

Within the nucleus of individual atoms the proton number ...

In the late 1 800s, experiments using cathode ray tubes led to the discovery of the

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?

Aluminum oxide, Al2O3, is used as a filler for paints and varnishes as well as in the manufacture of electrical insulators. Calculate the number of moles in 47.51 g of Al2O3.

What volume of 2.00 m must be added to 150.0 ml of 1.00 m chloroacetic acid to produce a buffer solution having a ph of 3.30?