What is the formula for measuring the volume of a rectangular solid and symbol

Vapor condensing is an example of ... ?

Consider the reaction: 2H2O (l) 2H2 (g) + O2 (g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 1.73 moles of H2O (l) react at standard conditions.

Calculate the maximum numbers of moles and grams of H2S that can form when 153.0 g of aluminum sulfide reacts with 143.0 g of water: Al2S3 + H2O → Al (OH) 3 + H2S [unbalanced]

Maleic acid is an organic compound composed of 41.39%, 3.47%, and the rest oxygen. If 0.378 mole of maleic acid has a mass of 43.8 g, what are the empirical and molecular fomulas of maleic acid?

What refinements had to be made in dalton's atomic theory to account for gay-lussac's results on the combining volumes of gases?

What can the student predict if she finds the mass of the whole candy bar, including the wrapper?

A hardware salesman measures the mass of a box containing 1000 washers. The mass is 1.1298kg. What is the mass of a single washer in milligrams? Write your answer as a decimal.

according to the law of conservation of, the number of atoms in the products of a chemical and equation must be balanced with the number of atoms in the reactants

whats the specific heat of an unknown substance if the addition of 800 joules of heat energy caused a 30 gram sample to warm from 20 to 40 degrees celsius?

How much energy (in kj) is required to ionize 2.52 moles of hydrogen atoms?