Which of the following best describes why a solid has a lower entropy than that of a liquid?

A) a solid is more disordered than a liquid

B) a solid is more ordered than a liquid

C) a solid can melt into a liquid

D) most substances are solid

50 g of NaCl is mixed with water to make. 5 L of salt water. Which is the solute?

Which type of stoichiometric calculation does not require the use of the molar mass?

1.87e3 m + 24 m + 5.43e-1 km + 1.561e2 km = km

For a certain experiment, a student requires 100 milliliters of a solution that is 8% HCl (hydrochloric acid). The storeroom has only solutions that are 5% HCl and 15% HCl.

Match the following terms with their definitions: Words 1. pure substance 2. matter 3. atom 4. molecule 5. element Defintitions 1.

Calculate the pH of 0.65 M H2SO4 (sulfuric acid) solution? (Ka2: 1.1x10-2)

Ozone reacts completely with NO, producing NO2 and O2. A 13.0 L vessel is filled with 1.30 mol of NO and 1.30 mol of O3 at 401.0 K. Find the partial pressure of each product and the total pressure in the flask at the end of the reaction.

Which particles make up the nucleus of an atom? protons and electrons neutrons and electrons protons only protons and neutrons neutrons only

An egg is fried is that a physical or a chemical change

How many mono-; di -; and trichloro derivatives are possible for cyclopentane?