General Chemistry Answers

Pl3 (s) + H2O(l) -----------> H3PO3(aq) + HI(g)

If 150 g of PI3 (MM = 411.7 g/mol) is added to 250 mL OF H2O (g/mol), d = 1.00 g/mL), Identify which will be limiting and excess reagents. (10pts) How many grams of H3PO3 (MM = 97.99 g/mol) will be produced theoretically?

give the ground state electron configuration and orbital diagram for chlorine(Z=17) and its anion formed when gaining one electron

Identify if the given set is a valid set of quantum numbers? Explain your answer.

a. n = 2,  l = 2,  ml = 0, and  ms = -1/2  

b. n = 2,  l = 1,  ml = -1, and ms = -1/2

c. n = 3,  l = 0,  ml = 0, and ms = 1    

d. n = 3,  l = 2,  ml = 3, and ms = 1/2 

1.     How many atoms are in 20.0g of chlorine gas, Cl₂? 

What is the balance equation if 5.3g Cl are made to react with 3.0g Al

how many moles are in 3.28 x 1023 Na atoms in salt (NaCl)

State the number of possible electrons described by the following quantum numbers

a. n = 3,  l = 0

b. n = 3,  l = 1

c. n = 3,  l = 2,  m_l = -1

d. n = 5, l = 0,   m_l = -2,  m_s = -1/2

What Subatomic Particles Go In The Center Of The Atom?

What are the mℓ values for the following types of orbitals?

a. s?

b. p?

c. d?

d. f?

balance the following nuclear equation

49 19 K -> 43 20 Ca + ?