A liquid used to dissolve a solid is referred to as:

a catalyst

a solvent

an inhibitor

an indicator

What does 3 dots inside a silver ring mean?

Systems in nature tend to undergo changes toward (1) lower energy and less disorder (2) lower energy and more disorder (3) higher energy and less disorder (4) higher energy and more disorder

Which factor can decrease the rate of a chemical reaction? low activation energy high pressure low temperature high concentration of reactants

total pressure in a tank containing three gases is 0.99 atm. The partial pressure of carbon dioxide is 0.05 atm. The partial pressure of hydrogen sulfide is 0.02 atm. What is the partial of the remaining gas?

How might a cave an ant and a lake each meet the needs of an oranism

The compound carbon tetrachloride is formed when a carbon atom shares electrons with four chlorine atoms. What type of bond is this?

Consider the following unbalanced redox reaction: Cr2O72 - (aq) + NO2 (aq) - Cr3 + (aq) + NO3 (aq) What is the oxidizing agent in the reaction?

At stp conditions the volume of 22g of co2 is?

32 Which electron configuration represents the electrons in an atom of Ga in an excited state? (I) 2-8-17-3 (3) 2-8-18-3 (2) 2-8-17-4 (4) 2-8-18-4

Why do you think that the particles of a suspension settle out but the particles of a colloid do not