3. What simple laboratory test could be used to distinguish:

(a) butane and but-2-ene

(b) cyclohexane and cyclohexene

(c) but-i-ene and but-2-ene

What is the name for conversion factor that takes you from moles of compound "A" to ions of component "A" a) avogadro's number b) mole ratio c) molar volume d) molar mass

You fall off your skateboard and skin your knee so you wash it and put a bandage on it. Which seven systems are you using most during this activity? explain your answer

About bb g of sodium nitrate (nan03) dissolves in 100 g of water at 20°e. is this solution saturated or unsaturated? what would happen if you added ten more grams of sodium nitrate to the solution?

The chemical bond between which two atoms is most polar? A) C-N B) H-H C) S-Cl D) Si-O

What would an effective conclusion need to include? In a scientific project.

An ion has a charge of 2 - and 18 electrons. A) From which atom does this ion form? B) How do you know?

What diseases are spread in warm temperatures?

In 1993 the Minnesota Department of Health set a health risk limit for chloroform in groundwater of 60.0 g/L Suppose an analytical chemist receives a sample of groundwater with a measured volume of 79.0 mL.

A good way for someone to identify similar substances is to measure their densities true or false

At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?