Which reduces the solubility of calcium fluoride

Reference no: EM13163317

Which of the following reduces the solubility of calcium fluoride?

A) presence of "uncommon ions" such as Na+ and Cl-
B) formation of the ion-pair CaF+
C) formation of the complex ion CaF42-
D) decreasing the pH
E) cooling the solution

Reference no: EM13163317

Questions Cloud

Class diagram represents the relationship between parents : Draw a class diagram that represents the relationship between parents, children, and grandparents. Take into account that a person can have both a parent and a child. Annotate associations with roles and multiplicities.

Write a java program that accepts a positive long integer : Write a Java program that accepts a positive long integer between 2 to 15, and then using the number, calculate its factorial (n!). Using do-while statement, make sure it only accepts a valid number (between 2 and 15) - if an invalid number is ent..

How many moles of excess sulfuric acid are left over : 500.0 g of ammonia react with 51.0 moles of sulfuric acid to produce ammonium sulfate. How many moles of excess sulfuric acid are left over after the reaction is complete?

A graph is two-connected iff : A graph is two-connected iff, removal of any single vertex and the edges adjacent to that vertex, leaves the graph connected. How can we tell if a graph is two-connected? Explain your algorithm in English

Which reduces the solubility of calcium fluoride : Which of the following reduces the solubility of calcium fluoride?

How much heat in kilojoules is required to warm : How much heat in kilojoules is required to warm 10.0 of ice, initially at -10.0, to steam at 125. The heat capacity of ice is 2.09 and that of steam is 1.84 .

Design the static method below to count : Design the static method below to count and return the frequency of each digit in the array of strings.

Java program that allows the user to enter a letter : Write a java program that allows the user to enter a letter (as a code) and a real number (as the radius of a circle). If the letter is 'A' your program must calculate the area of the circle. If the letter is 'C' your program must calculate the ci..

What mass of oxygen gas is required in order to release : What mass of oxygen gas is required in order to release 6670 kJ of heat to the surroundings by the following reaction

User Account

All Pages