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

Author Question: Which of the following salts is insoluble in water? (Read 20 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
Wow, this really help


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library