Determine the molarity of 50 mL of HCl solution with unknown concentration, titrated with 75 mL of 4.0 M NaOH.

Classify each of the following as an element, a compound, or a mixture: (a) iron (b) oxygen (c) mercury oxide (d) pancake syrup (e) carbon dioxide (f) a substance composed of molecules each of which contains one hydrogen atom and one chlorine atom

What is increasing basicity

According to the kinetic molecular theory, when a gas particle hits something what will happen?

which of the following is not a metamorphic agent? A. force of hurricane winds B. pressure of over head rocks C. Chemically active fluids D. hot water rising through cracks

The pKa of HN3 is 4.7. What is its Ka? Use a scientific calculator

Is KBr an acid or base

if you read the the liqud volume where the liqud touches the wall of the cylinder rather than at the meniscus

Design an experiment using a radioactive tracer to evaluate the amount of wear on steel auto engine cylinders using different types of lubricating oils. How should I do this? Any Ideas?

A non-metallic atom (at. no. 9) forms a molecule of the same, containing a single covalent bond. give reason

What is Nitroglycerin in Science?