Which sample has the lowest entropy?

(1) 1 mole of KNO3 (l) (3) 1 mole of H2O (l)

(2) 1 mole of KNO3 (s) (4) 1 mole of H2O (g)

In the chemical reaction: 2 h 2 (g) o2 (g) → 2 h2o (g), with 8 grams of h 2 (2 grams/mole) and 16 grams of o2 (32 grams/mole) and the reaction goes to completion, what is the excess reactant and how much of that would remain

How many moles of atoms are in 7.00 g of 13C?

When aluminum is placed in concentrated hydrochloric acid hydrogen gas is produced. what mass?

What is the difference between a mixture and a substance

If a thermometer indicates a temperature at 86F what's the equivalent temperature in the Celsius scale

16. Why can grinding a solid into a fine powder increase the rate of reaction?

What is one difference between a mixture and a compound?

The Ksp of cobalt (II) hydroxide, Co (OH) 2, is 5.92 * 10-15. Calculate the molar solubility of this compound.

A gas is collected in a 34.3L container at a temperature of 31.5°C. Later, the container has a volume of 29.2L, a temperature of 21.0°C and a pressure of 122.2kPa. What was the original pressure on the container?

What does it mean for a cell to be specialized?