Can someone me ?
match these items.
1. nh3
alkyl group
2. nrh2
tertiary amine
3. r2nh
ammonia
4. r3n
ammonium ion
5. r-
secondary amine
6. nh4+
primary amine

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need