Equal volumes of SO2 (g) and O2 (g) at STP contain the same number of

What is X is this reaction? NaOH + X - -> NaCH3COO + H20

Which is evidence that supports the dynamo theory? A. Silicon is a conductive material. B. Convection occurs in the mantle very slowly. C. Iron does not conduct electricity. D. Earth's core contains mostly iron and nickel.

Graphite is often used in what types of objects?

1) Which action defines a double-displacement reaction? A) breakdown of only one compound B) formation of a precipitate C) release of light D) use of oxygen as a reactant

Given the data in the table, what is the average atomic mass of chlorine?

Why is plastic not classified as a composite?

Consider HA2, the intermediate form of a diprotic acid. Ka for this species is 1024 and Kb is 1028. Nonetheless, the Ka and Kb reac - tions proceed to nearly the same extent when NaHA is dissolved in water. Explain.

Which of the following is true of group 6A? Includes Chlorine Includes Sulfur Gain 2 electrons Tend to form + 2 ions Have 5 valence electrons

What happens if you pour water in baking soda? Does it release energy? What kind?

Define chemistry in relation to biology and physics