🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION β†’
Log in
Chemistry
3
answers
0
watching
6
views
13 Dec 2019

6.

Which hydroxides are weak bases?

a KOH, Ba(OH)2

b Sr(OH)2, KOH, NaOH, Ba(OH)2

c KOH, NaOH

D KOH, NaOH, BA(OH)2

e None


10.

Which of the following is an oxidation-reduction reaction?

a Cu (s) + 2AgNO3 (aq --> 2Ag (s) + Cu(NO3)2 (aq)

b HCI (aq) + NaOH (aq) --> H2O (i) + NaCl (aq)

c AgNO3 (aq) + HCI (aq) --> AgCl (s) + HNO3 (aq)

d Ba(C2H3O2)2 (aq + Na2SO4 (aq) --> BaSO4 (s) + 2NaC2H3O2(aq)

e H2Co3 (aq) + Ca(NO3 (aq) --> 2HNO3 (aq) + CaCO3 (s)

Watch
3
answers
0
watching
6
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Get unlimited access
Already have an account? Log in
Share
Get unlimited access
Already have an account? Log in
Share
Collen Von
Collen VonLv2
17 Dec 2019
Get unlimited access
Already have an account? Log in
Share
discord banner image
Join us on Discord
Chemistry Study Group
Join now

Related textbook solutions

Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232

Related questions

Which of the following is an oxidation-reduction reaction?

a. HCl(aq) + NaOH(aq) β†’ H2O(l) + NaCl(aq)
b. Cu(s) + 2AgNO3(aq) β†’ Cu(NO3)2(aq) + 2Ag(s)
c. AgNO3(aq) + HCl(aq) β†’ AgCl(s) + HNO3(aq)
d. 2HCl(aq) + CaCO3(s) β†’ H2O(l) + CaCl2(aq) + CO2(g)

Which of the following is an oxidation-reduction reaction?

a. HCl(aq) + NaOH(aq) β†’ H2O (l) + NaCl (aq)
b. Cu(s) + 2AgNO3(aq) β†’ Cu(NO3)2(aq) + 2Ag (s)
c. AgNO3(aq) + HCl(aq) β†’ AgCl(s) + HNO3(aq)
d. 2 HCl(aq) + CaCO3(s) β†’ H2O (l) + CaCl2 (aq) + CO2(g)

Circle the correct answer for each question

1. In which reaction does the oxidation number of oxygen increase?


a. Ba(NO3)2(aq)+K2SO4(aq) β†’ BaSO4(s)+2KNO3(aq)

b. HCl(aq)+NaOH(aq) β†’ NaCl(aq)+H2O(l)

c. MgO(s)+H2O(l) β†’ Mg(OH)2(s)

d. 2SO2(g)+O2(g) β†’2SO3(g)

e. 2H2O(l) β†’ 2H2(g)+O2(g)

Β 

2. Which of the following is an oxidation-reduction reaction?


a. Cu(s)+2AgNO3(aq) β†’2Ag(s)+Cu(NO3)2(aq)


b. HCl(aq)+NaOH(aq) β†’ H2O(l)+NaCl(aq)


c. AgNO3(aq)+HCl(aq) β†’ AgCl(s)+HNO3(aq)


d. Ba(C2H3O2)2(aq)+Na2SO4(aq) β†’ BaSO4(s)+2NaC2H3O2(aq)


e. H2CO3(aq)+Ca(NO3)2(aq) β†’ 2HNO3(aq)+CaCO3(s)

Β 

3. A closed-end manometer was attached to a vessel containing argon. The difference in the mercury levels in the two arms of the manometer was 12.2 cm. Atmospheric pressure was 783 mm Hg. The pressure of the argon in the container was __________ mm Hg.


a. 122
b. 661
c. 771
d. 795
e. 882

Β 

4. The concentration of iodide ions in a 0.193 M solution of barium iodide is __________.

a. 0.193 M
b. 0.386 M
c. 0.0965 M
d. 0.579 M
e. 0.0643 M

Β 

5. Standard temperature and pressure (STP), in the context of gases, refers to __________.


a. 298.15 K and 1 atm
b. 273.15 K and 1 atm
c. 298.15 K and 1 torr
d. 273.15 K and 1 pascal
e. 273.15 K and 1 torr

Predicting Products
Complete and balance the following reactions. Write complete ionicand net ionic equations for all reactions in solution.
1) KOH(aq) + HNO3(aq) ?
2) Na2CO3(aq) + BaCl2(aq) ?
3) Na2SO4(aq) + BaCl2(aq) ?
4) Na3PO4(aq) + CuBr2(aq) ?
5) Ba(OH)2(aq) + HCl(aq) ?
6) NaCl(aq) + K2SO4(aq) ?

7) Ca(OH)2(aq) + HC2H3O2(aq) ?
8) Sr(C2H3O2)2(aq) + NiSO4(aq) ?
9) AgNO3(aq) + Na2CO3(aq) ?
10) Ba(OH)2(aq) + Fe2(SO4)3(aq) ?
11) Cr(OH)3(s) + HNO3(aq) ?
12) Pb(NO3)2(aq) + K2S(aq) ?
13) Fe(OH)3(s) + HClO4(aq) ?

Weekly leaderboard

Home
Homework Help 3,900,000
Chemistry 830,000
Start filling in the gaps now
Log in