This topic contains a solution. Click here to go to the answer

Author Question: Which of the following salts is insoluble in water? (Read 35 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638

Question 1

Which of the following reactions does not involve oxidation-reduction?

CH4 + 3O2→ 2H2O + CO2

Zn + 2HCl → ZnCl2 + H2

2Na + 2H2O → 2NaOH + H2

MnO2 + 4HCl → Cl2 + 2H2O + MnCl2

All are oxidation-reduction reactions.

Question 2

Which of the following salts is insoluble in water?

Na2S
K2CO3

Pb(NO3)2

CaCl2

All of these are soluble in water.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by futuristic on Mar 21, 2021

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




futuristic

  • Member
  • Posts: 638
Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

For a complete list of videos, visit our video library