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

Author Question: A 15-g sample of lithium is reacted with 15 g of fluorine to form lithium fluoride:2Li + F2 2LiF. ... (Read 34 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538

Question 1

A 1.60-g sample of an oxide of bromine is converted to 2.685 g of AgBr. Calculate the empirical formula of the oxide. (molar mass for AgBr = 187.78 g/mol)

BrO3


BrO2


BrO
Br2O
None of these are correct.

Question 2

A 15-g sample of lithium is reacted with 15 g of fluorine to form lithium fluoride:

2Li + F2→ 2LiF. After the reaction is complete, what will be present?


2.16 moles lithium fluoride only
0.789 moles lithium fluoride only
2.16 moles lithium fluoride and 0.395 moles fluorine
0.789 moles lithium fluoride and 1.37 moles lithium
none of these are correct


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Themember4 on Mar 21, 2021

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
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 25% of students answer this correctly




Themember4

  • Member
  • Posts: 538
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library