This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Hard water deposits (calcium carbonate) have built up around your bathroom sink. Which one of the ... (Read 73 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Aug 27, 2018
Hard water deposits (calcium carbonate) have built up around your bathroom sink. Which one of the following would be best to dissolve the deposit?
 
  A) ammonia
  B) bleach
  C) lye
  D) vinegar

Question 2

All four halogens, F, Cl, Br and I, are diatomic in their free state.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


APUS57

  • Member
  • Posts: 571
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

St. John's Water Dog (Extinct) St. John's Water Dog (Extinct)
Types of Ore Deposits— Metamorphism Types of Ore Deposits— Metamorphism
Daily Water Balance in the Body Daily Water Balance in the Body
The structure of liquid water The structure of liquid water
Stable oxygen isotopes in carbonate Stable oxygen isotopes in carbonate
Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library