Author Question: How much NaOH is present in a 250. mL sample of a 5.00 (w/v) solution? A) 5.00 g B) 10.0 g C) ... (Read 101 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
How much NaOH is present in a 250. mL sample of a 5.00 (w/v) solution?
 
  A) 5.00 g
  B) 10.0 g
  C) 12.5 g
  D) 25.0 g
  E) 250 g

Question 2

What volume (in mL) of 0.0887 M MgF2 solution is needed to make 275.0 mL of 0.0224 M MgF2 solution?
 
  A) 72.3 mL
  B) 91.8 mL
  C) 10.9 mL
  D) 69.4 mL
  E) 14.4 mL



chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Both answers were spot on, thank you once again




 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library