Which polymer is a biopolymer? A) polyvinylchloride

B) polystyrene

C) polylactic acid

D) polyethylene

Ice floats on water. For most other substances, however, the solid sinks in the liquid. Classify each of these statements as true for water, or true for most other substances. A) High pressure will cause the solid to become liquid.

Which statement regarding reduction potentials is false? a. They are usually tabulated as half‑reactions. b. They can be used to calculate free‑energy changes. c. The reference standard for them is H++e-⟶12H₂. d.

During an experiment, distilled water was placed in a sealed container and the container was heated gradually. Describe this system when it reaches phase equilibrium.

Which metallic properties are caused by atoms rolling over each other in metallic bonds? malleability and ductility shininess and ductility conductivity, malleability, and shininess ductility, conductivity, and malleability

If 4.1 L of gas at 22 degrees celsius is heated to 52 degrees celsius, what would the final volume be?

M=40g V=31cm^3 what is the density

Write a balanced equation for the reaction of copper with silver nitrate

The compound h3po4 is named: a. nitric acid. b. sulfuric acid. c. phosphoric acid. d. ethanoic acid.

What does charles law state

Hf is a stronger acid than nh + 4. which base would be stronger: f - or nh3? 1. f - 2. both bases would be equal in strength. 3. nh3 4. cannot tell from the information given. 5. neither f1 - nor nh3 would be bases.