CHAPTER 4 – TEST BANK Electrical Engineering Club Tareq Foqha
9 views 0 purchase
Course
Electrical Engineering
Institution
Electrical Engineering
CHAPTER 4 – TEST BANK
Electrical Engineering Club
Tareq Foqha
The questions in the test bank cover the concepts from the lessons in Chapter 4. The types of
questions include multiple choice, true/false, fill-in-the-blank, and short answer.
Chapter IV : Chemical Reactions
1-...
CHAPTER 4 – TEST BANK Electrical Engineering Club Tareq Foqha
The questions in the test bank cover the concepts from the lessons in Chapter 4. The types of
questions include multiple choice, true/false, fill-in-the-blank, and short answer.
Chapter IV : Chemical Reactions
1- Based on solubility rules , K3PO4 is _ _ _ _ _ _ _ _ _ _ __ _ (soluble , insoluble)
3- A reaction between aqueous Perchloric acid and aqueous barium hydroxide :
a- Write the net ionic equation ?
b- What are the spectator ions ?
4- In the following reaction , what are the spectator ions ?
Pb(NO3)2 (aq) + 2NaCl(aq) PbCl2(s) + 2NaNO3 (aq)
5- The net ionic equation for the reaction of nitric acid with lithium hydroxide is?
6- Which of the following compound is insoluble in water ?
a. Na2CO3 b. FeCO3 c. (NH4)CO3 d. Na2S e. AgNO3
7-Which one of the following salts is insoluble ?
A.NH4Cl B.Ca(NO3)2 C.BaCO3 D. Na2S E.Zn(CH3COO)2
8- The spectator ion(s) in the following reaction is/are :
Na2CO3(aq) + Ba(NO3)2(aq) BaCO3(s) + 2NaNO3(aq)
9- What is the net ionic equation for the acid-base reaction that occurs when acetic acid and
potassium hydroxide solutions are mixed?
10- What salt is formed in the following acid/base reaction?
HClO3 + Ba(OH)2
11- Which of the following is a weak electrolyte in aqueous solutions ?
A. HNO3 B. H2SO3 C. KCl D. NaOH
12- What is the oxidation number of S in (Na2S2O5) ? _ _ _ _ _ _ _ _ _ _ _
13- The following reaction is _ _ _ _ _ _ _ _ _ _ _ (combination , decomposition) reaction .
2Ba(s) + 3O2(g) 2Ba2O3(s)
14- Identify the reducing agent in the chemical reaction :
5Fe2+ (aq) + MnO4 – (aq) + 8H+ 5Fe3+ + Mn2+ + 4H2O Reducing agent is : _ _ _ _ _ _ _ _
15- What is the oxidation number of C in K2C2O4 _ _ __ _ _ _ __ __ _ _ _
, CHAPTER 4 – TEST BANK Electrical Engineering Club Tareq Foqha
16- The following reaction is _ _ _ _ _ __ __ _ _ _ __ (displacement , decomposition) reaction 2Ag + PtCl2
2AgCl + Pt
17- Identify the Oxidizing agent in the chemical reaction :
Hg+2 + Cu Cu+2 + Hg Oxidizing agent is : _ _ _ _ _ _ __ _
18- The oxidation number of P in Ca3(PO4)2 :
19- Consider the following reaction:
4NH3 + 5O2 4NO + 6H2O
The element being oxidized and the oxidizing agent are ?
20- Determine the oxidation number of carbon in K2CO3 ?
21- Which species is the oxidizing agent in the following reaction :
4KBr + F2 Br2 + KF
22- Assign oxidation state (or oxidation numbers) to nitrogen in each of the following compounds:
i. N2H4 : ...................... ii. N2O3 : ......................
iii. Na3N : ...................... iv. NO3- : ......................
23 - What is the oxidation number of C in K2C2O4 ?
24- The following reaction is _ _ _ _ _ _ _ __ (displacement , decomposition)
2Ag + PtCl2 2AgCl +Pt
25- A reaction between aqueous Perchloric acid and aqueous barium hydroxide ?
A) write the net ionic equation ?
B) What are the spectator ions ?
26- What is the oxidation number of P in Ca3(PO4)2 ?
27- The following reaction is _ _ _ _ _ _ _ __ (combination , decomposition)
2N2O 2N2 +O2
28- Based on solubility rules , BaSO4 is _ _ _ _ _ _ _ ( Soluble , Insoluble)
29- Classify the following as strong or weak electrolyte :
a) CH3COOH : b) KOH:
c) H2SO4 : d) NH3 :
30- Identify the oxidation agent in the chemical reaction
5Fe+2 + MnO4 - + 8H+ F3+ +Mn +2 + 4H2O
Hg2+ + Cu Cu +2 + Hg
31- The oxidation number of P in Ca3 (PO4) 2 is ?
32- How many milliliters of 10.0 M HCl must be diluted to obtain 1.0 L of 3.0 M HCl ?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller supergrades1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
