What is the empirical formula of a compound that is 40% sulfur and 60% oxygen by weight?

The proper name for a carbohydrate polymer with 2 subunits is

Nitrate salts (NO3-), when heated, can produce nitrites (NO2-) plus oxygen (O2). A sample of potassium nitrate is heated, and the O2 gas produced is collected in a 730 mL flask. The pressure of the gas in the flask is 2.

Protists are prokaryotes. t or f

A 1.0 m solution of hydrochloric acid is mixed with an equal volume of sodium hydroxide solution. the resulting solution turns ph paper blue, meaning the solution is basic.

What reactions is : energy released as light or thermal energy (synthesis, combustion, replacement, decomposition)

Describe the solubility of water compared to ethanol?

When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous Endothermic

The solubility of carbon dioxide gas in water can be increased by

What two quantities are conserved in every chemical reaction? a. moles and mass c. volume and mass b. mass and atoms d. moles and atoms?

What two chemical mechanisms change pyruvate to acetyl-CoA in the pyruvate dehydrogenase complex? Group of answer choices a) Decarboxylation and condensation. b) Oxidation and decarboxylation. c) Condensation and dehydrogenation.