Register
Client Area

iWriteGigs

support@iwritegigs.com
Facebook-f
Register
Client Area

Fresh Grad Lands Job as Real Estate Agent With Help from Professional Writers

People go to websites to get the information they desperately need.  They could be looking for an answer to a nagging question.  They might be looking for help in completing an important task.  For recent graduates, they might be looking for ways on how to prepare a comprehensive resume that can capture the attention of the hiring manager

Manush is a recent graduate from a prestigious university in California who is looking for a job opportunity as a real estate agent.  While he already has samples provided by his friends, he still feels something lacking in his resume.  Specifically, the he believes that his professional objective statement lacks focus and clarity. 

Thus, he sought our assistance in improving editing and proofreading his resume. 

In revising his resume, iwritegigs highlighted his soft skills such as his communication skills, ability to negotiate, patience and tactfulness.  In the professional experience part, our team added some skills that are aligned with the position he is applying for.

When he was chosen for the real estate agent position, he sent us this thank you note:

“Kudos to the team for a job well done.  I am sincerely appreciative of the time and effort you gave on my resume.  You did not only help me land the job I had always been dreaming of but you also made me realize how important adding those specific keywords to my resume!  Cheers!

Manush’s story shows the importance of using powerful keywords to his resume in landing the job he wanted.

Practice Balancing Chemical Equations, Predict Products, and Types of Reaction

Navigation   » List of Schools  »  Los Angeles Harbor College  »  Chemistry  »  Chem 065 – Introductory General Chemistry  »  Winter 2024  »  Practice Balancing Chemical Equations, Predict Products, and Types of Reaction

Need help with your exam preparation?


Existing Quiz Clients Login here

Below are the questions for the exam with the choices of answers:

Question #1
What type of reaction is: Zn(s) + CoCl2(aq) → ZnCl2(aq) + Co(s)?
A  Double Displacement, Combination
B  Double Displacement, Decompositio
C  Decomposition, Redox
D  Single Displacement, Redox
Question #2
What type of reaction is: HI(aq) + NaOH(aq) → H2O(l) + NaI(aq)?
A  Precipitation Reaction, Redox
B  Gas Evolution Reaction, Redox
C  Double Displacement, Acid-Base Reaction
D  Single Displacement, Gas Evolution Reaction
Question #3
What type of reaction is: 2 Al(s) + Fe2O3(s) → Al2O3(s) + 2 Fe(s)?
A  Precipitation Reaction, Single Displacement
B  Double Displacement, Redox
C  Single Displacement, Redox
D  Double Displacement, Precipitation Reaction
Question #4
What type of reaction is: Ba(NO3)2(aq) + K2SO4(aq) → BaSO4(s) + 2 KNO3(aq)?
A  Acid-Base Reaction, Redox
B  Redox, Gas-Evolution Reaction
C  Double Displacement, Precipitation Reaction
D  Acid-Base Reaction, Single Displacement
Question #5
Which of the following is (are) true when aqueous hydrobromic acid and aqueous potassium sulfite are mixed?
A  The coefficient of hydrobromic acid is 2
B  Sulfur dioxide gas is produced
C  None of these
D  All of these
E  Potassium bromide is a product
Question #6
Which of the following is (are) true when aqueous nitric acid and aqueous sodium carbonate are mixed?
A  The coefficient of sodium carbonate is 2.
The coefficient of nitric acid is 1
B  Liquid water is produced.
The coefficient of nitric acid is 1
C  A gas is produced.
Liquid water is produced
D  The coefficient of sodium carbonate is 2.
A gas is produced.
Question #7
Which of the following is (are) true when solutions of sulfuric acid and potassium hydroxide are mixed?
A  All of these
B  Potassium sulfate is a product
C  Liquid water is produced
D  The coefficient of potassium hydroxide is 2
E  None of these
Question #8
Which of the following is (are) true when solutions of chromium(III) nitrate and potassium phosphate are mixed?
A  The coefficient of potassium phosphate is 1.
One of the product is Cr3PO4
B  One product has a coefficient of 3
One of the product is Cr3PO4
C  The coefficient of potassium phosphate is 1.
One product has a coefficient of 3.
D  There is no reaction when the two solutions are mixed.
Question #9
Which of the following is (are) true when solutions of iron (II) chloride and cesium hydroxide are mixed?
A  There is no reaction
B  Both products form precipitates
C  One of the products is ferric hydroxide
D  The coefficient of cesium hydroxide is 2
Question #10
Which of the following is a redox reaction?
A  2 Mg(s) + O2(g) → 2 MgO(s),
Ca(s) + Cl2(g) → CaCl2(s),
2 HBr(aq) + Ca(OH)2(aq) → 2 H2O(l) + CaBr2(aq)
B  2 HBr(aq) + Ca(OH)2(aq) → 2 H2O(l) + CaBr2(aq)
Ca(s) + Cl2(g) → CaCl2(s),
Zn(s) + Fe2+ (aq) → Zn2+ (aq) + Fe(s)
C  2 Mg(s) + O2(g) → 2 MgO(s),
2 HBr(aq) + Ca(OH)2(aq) → 2 H2O(l) + CaBr2(aq)
Zn(s) + Fe2+ (aq) → Zn2+ (aq) + Fe(s)
D  2 Mg(s) + O2(g) → 2 MgO(s),
Ca(s) + Cl2(g) → CaCl2(s),
Zn(s) + Fe2+ (aq) → Zn2+ (aq) + Fe(s)
Question #11
Which of the following is an oxidation-reduction reaction?
A  CaCl2 + Na2SO4 → CaSO4 + 2NaCl
B  AgNO3 + NaCl → AgCl + NaNO3
C  Al2(SO4)3 + 6KOH → 2Al(OH)3 + 3K2SO4
D  KOH + HNO3 → H2O + KNO3
E  N2 + O2 → 2NO
Question #12
The reaction of methane with oxygen to produce carbon dioxide and water is an example of which class of reaction?

CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)

A  double replacement
B  endothermic
C  oxidation
D  single replacement
E  combination
Question #13
What is the classification for this unbalanced reaction?

Fe + HCl → FeCl3 + H2

A  dehydration
B  decomposition
C  double replacement
D  combination
E  single replacement
Question #14
The reaction of carbon with oxygen to produce carbon monoxide is an example of which class of reaction?

2C(s) + O2(g) → 2CO(g)

A  double replacement
B  single replacement
C  catalytic
D  combination
E  endothermic
Question #15
What is the classification for this reaction?

SO3 (g) + H2O (l) → H2SO4(l)

A  single replacement
B  decomposition
C  combination
D  double replacement
E  oxidation reduction
Question #16
In a ________ reaction, two or more elements or compounds form one product.
A  combination
B  single replacement
C  dehydration
D  decomposition
E  double replacement
Question #17
Pentane (C5H12) reacts with oxygen (O2) to form carbon dioxide (CO2) and water (H2O) according to the following reaction. Answer the question(s) that follow about this reaction.

C5H12 + ? O2 → ? CO2 + ? H2O

What is the coefficient for carbon dioxide in the balanced equation?

A  4
B  2
C  8
D  6
E  5
Question #18
In the following reaction, when the equation is correctly balanced, what is the correct coefficient for aluminum chloride?

Al(s) + Cl2(g) → AlCl3(s)

A  4
B  1
C  2
D  3
E  5
Question #19
In the following reaction, when the equation is correctly balanced, what is the correct coefficient for H2?

Fe(s) + HCl(aq) → FeCl3(aq) + H2(g)

A  5
B  2
C  1
D  4
E  3
Question #20
In the following reaction, when the equation is correctly balanced, what is the correct coefficient for sodium chloride?

Pb(NO3)2(aq) + NaCl(aq) → PbCl2(s) + NaNO3(aq)

A  1
B  2
C  5
D  4
E  3
Question #21
In this reaction, what is the coefficient for calcium oxide?

CaO(s) + CO2(g) → CaCO3(s)

A  2
B  1
C  3
D  5
E  4
Question #22
What is the coefficient of hydrogen, H2, when the following equation is balanced?

Al + H2SO4 → Al2(SO4)3 + ? H2

A  2
B  4
C  3
D  5
E  1
Question #23
What coefficient is placed in front of O2 to complete the balancing of the following equation?
C5H8 + ? O2 → 5CO2 + 4H2O
A  9
B  1
C  7
D  3
E  5
Question #24
Which of the following correctly gives the best coefficients for the reaction below?
N2H4 + H2O2 → N2 + H2O
A  1, 1, 1 ,1
B  2, 4, 2, 4
C  2, 4, 2, 8
D  1, 2, 1, 4
E  1, 4, 1, 4
Question #25
Which of the following gives the balanced equation for this reaction?
K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3
A  2K3PO4 + 3Ca(NO3)2 → Ca3(PO4)2 + 6KNO3
B  K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + 3KNO3
C  2K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + 6KNO3
D  KPO4 + CaNO3 + KNO3
E  K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3
Question #26
In any balanced chemical equation, the number of each type of atom on both sides of the equation is
A  doubled.
B  increased by one.
C  dependent on the temperature.
D  decreased by one.
E  the same.
Question #27
A chemical equation is balanced when
A  the number of atoms of each element is the same in reactants and products.
B  the total number of molecules is the same in reactants and products.
C  the charge on each atom is the same in reactants and products.
D  the total number of ions is the same in reactants and products.
E  the sum of the coefficients of the reactants is equal to the sum of the coefficients of the products.
Play Video

“Many thanks for the killer business plan we worked on.  You guys are angels sent to me.  Congratulations to the team for a job well done. I hope you help more entrepreneurs like me grow their businesses.  I will surely bring some clients your way!”

Christian S.
SaaS Business Founder

“Thanks for all your help in bringing my website back to life. You are life savers.  With your help, I now have a more thorough understanding of my target audience.  I wish I had met your earlier, I could have saved tons of work hours.”

Tyra
Blogger

“We can never be thankful enough iwritegigs.com for helping us with our business.  We have been hesitating for years hiring a professional writer thinking it was only an extra cost to our business.  It has been a pleasure working with you.” 

Linda
Start Up Founder

“Kudos to the team for a job well done.  I am sincerely appreciative of the time and effort you gave on my resume.  You did not only help me land the job I had always been dreaming of but you also made me realize how important adding those specific keywords to my resume!  Cheers!

Manush
Fresh Graduate
We accept payment

Terms of Service
Copyright © 2021 iWriteGigs
ElitePro Writing Business Solutions LLC

30 N Gould St Ste R, Sheridan, WY 82801 

Call Us at 1-(323) 410-1787
Send us sms at 1-(323) 410-1787

17 Mabini St. Barangay San Diego Zone 2 Tayabas City, Philippines