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

Author Question: How many moles of CaF2 will dissolve in 3.0 liters of 0.036 M NaF solution? (Ksp for CaF2 = 4.0 1011) (Read 82 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Mar 21, 2021

Question 1

How many moles of Ca(NO3)2must be added to 1.0 L of a 0.255 M KF solution to begin precipitation of CaF2? Kspof CaF2 = 4.0 × 10–11

◦ 3.1 × 10–10
◦ 1.6 × 10–10
◦ 2.6 × 10–12
◦ 6.2 × 10–10
◦ 2.5 × 10–5

Question 2

How many moles of CaF2 will dissolve in 3.0 liters of 0.036 M NaF solution? (Ksp for CaF2 = 4.0 × 10–11)

◦ 3.1 × 10–8
◦ 3.7 × 10–10
◦ 9.3 × 10–8
◦ 1.0 × 10–8
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by s.tung on Mar 21, 2021

jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Mar 21, 2021
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 55% of students answer this correctly


s.tung

  • Member
  • Posts: 577
Reply 2 on: Mar 21, 2021
:D TYSM

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Amphipathic compounds in aqueous solution Amphipathic compounds in aqueous solution
Solution to Physics problem Solution to Physics problem
lab solution lab solution
Which of the following unit factors is not related to a 0.100 M NaBr solution? A Which of the following unit factors is not related to a 0.100 M NaBr solution? A
A buffer solution is prepared using 0.5 moles of a weakly basic drug and an unknown quantity of ... A buffer solution is prepared using 0.5 moles of a weakly basic drug and an unknown quantity of ...
What is the pH of a solution of 0.300 M HNO₂ containing 0.190 M NaNO₂? (Ka of HNO₂ is 4.5 × ... What is the pH of a solution of 0.300 M HNO₂ containing 0.190 M NaNO₂? (Ka of HNO₂ is 4.5 × ...
Video: Ciliate conjugation Animation

For a complete list of videos, visit our video library