Cham Balancing Test LITT UPDATED ACTUAL Exam Questions and CORRECT Answers

Cham Balancing Test LITT UPDATED
ACTUAL Exam Questions and CORRECT
Answers
what are reactants in the equation P₄ + 5O₂→ 2P₂ O₅ - CORRECT ANSWER - P₄+ 5 O₂



What are the products in the equation P4+ 5 O2→2p₂ o₅ - CORRECT ANSWER - 2P₂ O₅



what do you call the 4 in the equation P₄ - CORRECT ANSWER - a subcript



what do you call the 5 in 5 O₂ - CORRECT ANSWER - coefficient



what is the arrow (→) called - CORRECT ANSWER - yield sign


how many P atoms are ono the left side of ht equation

P₄ +5 O₂→ 2P₂ O₅ - CORRECT ANSWER -4


how many P atoms are on the right side of the equation P₄ + 5 O₂→ 2P₂ O₅ - CORRECT
ANSWER -4


how many oxygen atoms are on the left side of the equation P₄ + 5 O₂→ 2P₂ O₅ - CORRECT
ANSWER - 10


how many oxygen atoms are on the right side of the equation P₄ + 5 O₂→ 2P₂ O₅ - CORRECT
ANSWER - 10



what is INTRERmolecular forces - CORRECT ANSWER - occur between two or more
molecules

, what is INTRAmolecular forces - CORRECT ANSWER - also known as bonds form
occur within a single molecule


what type of change does an INTERmolecular force have - CORRECT ANSWER -
physical change


what type of change does an INTRAmolecular force have - CORRECT ANSWER -
chemical change


which is stronger INTERmolecular forces or INTRAmolecular forces - CORRECT
ANSWER - INTRAmolecular forces are stroner



what two types of broad categories of forces did we learn about - CORRECT ANSWER -
INTERmolecular and INTERMOLECULAR forces


three IMFS(intermolecular forces) - CORRECT ANSWER - 1) hydrogen
2) dipole-dipole
3) LDFS


when we observed the light spectrums which one was the greatest least and the middle -
CORRECT ANSWER - UV(greatest) IR(middle) micro(least



what happen to the NO₂ molecule exposed to micro light - CORRECT ANSWER - turns
(spins)


what happens to the NO₂ molecule exposed to IR light - CORRECT ANSWER - it
bounces (vibrates)