Global Campus
Straighterline Sciences
CHEM 101 Straighterline Chemistry Exam
Course Title and Number: CHEM 101 Straighterline
Chemistry Exam
Exam Title: CHEM 101 Straighterline Chemistry Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, Straighterline Sciences 2024-2025
CHEM 101 Straighterline Chemistry Final Exam Prep
Questions with Verified Solutions | 100% Pass
Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
total number of neutrons and protons in an atom; #
protons + # electrons - Answer>> Mass Number
When a solid comes out of a solution, the solid is called
- Answer>> precipitate
The fact that two electrons in the same orbital must
have opposite spins is called the - Answer>> Pauli
exclusion principle
A reaction in which the same element gains and loses
electrons is known as a - Answer>> disproportionation
reaction
The Haber process is used to manufacture - Answer>>
ammonia
The ________ is a point charge model that involves
metal d orbitals and ligands - Answer>> crystal field
model
_____ is a trend that describes ligands from strong field
to weak field. - Answer>> electrochemical series
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
,A reduction in atomic radii caused by the 4f electrons
being close to the nucleus is called ______. - Answer>>
lanthanide contraction
A ligand that forms one bond to the metal is called a(n)
_________ - Answer>> unidentate
oxidation states - Answer>> -2 oxygen
-1 group 17
+2 group 2A
+1 group 1A
-1 or +1 Hydrogen
Most nonmetallic elements are found in which block of
the periodic table? - Answer>> p
Ernest Rutherford disproved J.J. Thomson's plum-
pudding model of the atom by showing that... -
Answer>> Positive matter is concentrated in the central
core
Plants use up copious amounts of which alkali metal,
preventing most of it from being washed out to sea? -
Answer>> Potassium
What is the ratio of reactants and products in the
chemical equation?
__NaOH + __H2SO4 --> __Na2SO4 + __H2O - Answer>>
2:1:1:2
What is Avogadro's number? - Answer>> the number of
ATOMS in 12g of Carbon-12
1 g = 6.022 × 1023 amu
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, What is the reducing agent in the following equation?
Mg(s) + 2HCl(aq) -> MgCl2(aq) + H2(g) - Answer>> Mg
Which arrangement accurately describes the standard
entropy values at different phases? - Answer>> (s) < (l)
< (g)
What are the most stable isotopes? - Answer>> 2, 8, 20,
50, 82 or 126 protons
What element has been oxidized and what element has
been reduced?
3CuS + 8HNO3 --> 3CuSO4 + 8NO + 4H2O - Answer>> S
= oxidized
N = reduced
How do you convert from moles to grams? - Answer>>
multiply the atomic mass (grams) by the number of
moles
How do you convert from grams to moles? - Answer>>
Divide the total number of grams by the atomic mass
(grams) of 1 mole
measure of the amount of matter - Answer>> Mass
made from atoms of 2+ elements that are chemically
bonded; cannot be separated into simpler substances
by any physical process; can be separated by a
chemical reaction - Answer>> Compound
Definite shape and volume
Doesn't conform to shape of container
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧