Copper (I) ions in aqueous solution react with NH3 to form [Cu (NH3) 2]+. The Kf of that complex is 6.3 x 1010. Calculate the solubility of CuBr in 0.50 M NH3. The Ksp of CuBr is 6.3 x 10-9

The oxidation number of hydrogen when it is in a compound other than a hydride is

Why are metals good conductors of electricity?

Bronsted-Lowry bases are proton acceptors donors reducers

What is the best example of potential energy?

The density of gold is 19.3 g/cm3. what volume would 131.2 g of gold have?

A hot meal plate at 150 has been placed in air at room temperature. Which event would most likely take place over the next few minutes

What is the molarity of solution that contains 5.80 grams of nickel nitrate, ni (no3) 2 in 500. ml?

Hydrogen has three isotopes with mass numbers of 1, 2, and 3 and has an average atomic mass of 1.00794 amu. This information indicates that 1. equal numbers of each isotope are present 2. more isotopes have an atomic mass of 2 or 3 than of 1 3.

Describe the process of how visible light is produced

Which of the following contains both ionic and covalent bonding? CH4 NaCl NH4Cl N2O4 If the formula for a compound is represented by X2Y3 and the charge on the Y ion is - 2, what is the charge in the X ion? +1 +2 +3 +4