Which statement best describes a weak acid?

A.

turns blue litmus paper red

B.

conducts electricity and tastes sour

C.

partially ionizes and is corrosive to metals

D.

fully dissociates and establishes an equilibrium in solution

What are the correct coefficients for the following reaction: Fe2O3 + Al - > Fe + Al2O3 A) 2, 1, 1, 2 B) 2, 2, 2, 2 C) 1, 2, 2, 2 D) 1, 2, 2, 1

What is the percentage of aluminum in aluminum sulfate, Al2 (SO4) 3

The camel stores the fat tristearin (C57H110O6) in its hump. As well as being a source of energy, the fat is also a source of water because, when it is used, the reaction 2 C57H110O6 (g) + 163 O2 (g) 114 CO2 (g) + 110 H2O (ℓ) takes place.

Comparing and contrasting embryos of different species is called A) homology B) evolution C) selective breeding D) comparative embryology

A piece of PVC plumbing pipe displaces 60 mL when placed into a container of water. If the pipe has a mass of 78g, what is the density of PVC?

Is heat of fusion an extensive or intensive property? Why?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Why do magnesium and oxygen combine?

When a chemical reaction takes place, the number of atoms of each element in the reactants

A scientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. Which term most likely describes what she is measuring?