What is the molarity of a solution that contains 0.75 moles of solute in a 1.5 L of solution? Show your work.

Predict What has the weakest intermolecular attractions based only on vapor pressure data. (a) butyl alcohol (vapor pressure at 293 K = 6 torr) (b) ethyl ether (vapor pressure at 293 K = 450 torr) (c) pentane (vapor pressure at 293 K =

The reaction 2a + b - - > c + d has an activation energy of 80.0 kj/mol. at 320°c, the rate constant k = 1.80 x 10-2 l mol-1 s-1. what would be the value of k at 450°c?

When water surrounds substances that have been "broken apart": Hydration Dissociation Dissolving

True or False: is the temperature reading of zero on the celsius scale is equal absolute zero

How many covalent bonds does nitrogen form if each of its unpaired electrons participate in one bond?

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no