22 Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol

(3) amine (4) ether

What concentration of the barium ion, ba2+, must be exceeded to precipitate baf2 from a solution that is 1.00*10-2 m in the fluoride ion, f-? ksp for barium fluoride is 2.45*10-5. express your answer with the appropriate units?

Joe tries to neutralize 125mL of 2.0 M HCL with 175mL of 1.0M NaOH. will the neutralization reaction be completed? If not what is the pH of the final solution?

Identify the element that will react with chlorine to form a compound with the general formula XCl4

Which of these best describes the term phospholipid? a a polar lipid molecule that fully interacts with water. b a nonpolar lipid molecule that is made amphipathic by the addition of a phosphate.

Why does coppers configuration have a full outer sub shell?

Which of the following would increase the dissolution rate of most solids in a liquid? A. Decreasing the temperature of the solvent B. Grinding the solid into smaller pieces C. Stirring much more slower D. Adding more solid to the liquid

Is jelly beans substance

A is a homogenous mixture of particles so small they cannot be seen and will not settle to the bottom of their container. a. colloid c. suspension b. solution d. heterogenous

What was technicalagy like in the past

What is the price of Aluminum per pound?