Explain, in terms of particle arrangement, why a sample of solid NaCl has less entropy

than a sample of aqueous NaCl.

Copper (i) oxide, cu2o, is reduced to metallic copper by heating in a stream of hydrogen gas. what mass of water is produced when 10.00 g copper is formed?

4. Change 2,500,000 into scientific notation

According to the following reaction, how many grams of sulfur are formed when 37.4 g of water are formed? 2H₂S (g) + SO₂ (g) → 3S (s) + 2H₂O (l)

What is the gram formula mass of caso4.2h2o?

While I was jogging, I was able to run 5 miles in thirty minutes. From this information, we can determine my

A chemist determined by measurements that 0.050 moles of aluminum participated in a chemical reaction. Calculate the mass of aluminum that participated in the chemical reaction. Be sure your answer has the correct number of significant digits.

In 1901, Thomas Edison invented the nickel-iron battery. The following reaction takes place in the battery. Fe (s) + 2 NiO (OH) (s) + 2 H2O (l) Fe (OH) 2 (s) + 2 Ni (OH) 2 (aq) How many mole of Fe (OH) 2, is produced when 5.35 mol Fe and 7.

As you move from left to right across the periodic table, the atomic numbers increase decrease stay the same are random

Use the octet rule to predict the formula of the compound that would form between fluorine and iodine, if the molecule contains only one fluorine atom and only single bonds are formed.

64.0 grams of Sulfur Dioxide absorbed 5.00 kJ of heat and immediately evaporated. With this information, calculate its molar enthalpy of vaporization in units kJ/mol.