3 6
Question 11 (Mandatory) (10 points)
Based on the following reaction:
BaCl2(aq) + Na2SO4(aq)
BaSO4(s) + 2NaCl(aq)
9
If a reaction mixture contains 4.16 g of BaCl2 and 3.30 g of Na2SO4 how many moles
of the precipitate will be formed?
11
12
A) 0.0278 moles
14
15
B) 0.178 moles
C) 0.0241 moles
.
D) 0.0200 moles

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

answer

the ions in solute supperate from eachouthere

answer: c.

explanation: