A certain mineral was able to catch on fire. The ability to catch on fire is a property

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5

Which of the following represents the balanced reduction half-reaction from the redox reaction? (2 points) pb + pd(no3)2 yields pb(no3)2 + pd pb yields pd2+ + e- pd2+ + 2e- yields pd pb + e- yields pb 2 pd2+ + 4 e- yields 2 pd