Solid calcium carbonate caco3 decomposes into solid calcium oxide and carbon dioxide gas. write a balanced chemical equation for this reaction

According to Table F, which of these salts is least soluble in water? (1) LiCl (3) FeCl2 (2) RbCl (4) PbCl2

A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures 24.0 cm long by 21.0 cm wide by 13.0 cm deep. In addition, as shown in the sketch below, the student needs to allow 2.

For an exothermic reaction, what effect will increasing the temperature have on the equilibrium? (A) There will be a shift toward the products. (B) There will be a shift toward the reactants. (C) There will not be a shift in equilibrium.

Which of the following compounds is the name of a 5 carbon Allene? 1. Pentane 2. Pentene 3 pentyne 4 pentyl

What is the mass of 3.45 moles NO2?

3 A2 + B2 >>> 2 units of product 3 AA + BB >>> 2 products 3 volumes + 1 volume >>> 2 volumes product 3 liters + 1 liter >>> 2 liters product 3 moles A2 + 1 mole B2 >>> 2 moles product Click to get the correct formula for the product of the reaction.

The density of a substance with a mass of 48 grams and a volume of 3 ml is what

An atom of beryllium (m = 8.00 u) splits into two atoms of helium (m = 4.00 u) with the release of 92.2 kev of energy. if the original beryllium atom is at rest, find the kinetic energies and speeds of the two helium atoms

The most penetrating neclear radiation is

Certain object has a mass of 60 g and a volume of 32.6 cm³ what type of objects is the density