Author Question: A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The density of the resulting ... (Read 129 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The density of the resulting solution is 1.05 g/mL. The concentration of CaCl2 in this solution is ________ molar.
 
  A) 0.564
  B) 0.571
  C) 0.569
  D) 0.537
  E) 0.214

Question 2

Which one of the following species is a potential polydentate ligand (chelating agent)?
 
  A) NH3
  B) Cl-
  C) CN-
  D) H2O
  E) C2O42-


kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

A

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library