The concentration of the OH- is 8.0 x 10-4 In terms of molarity, since the hydroxide is double that of the calcium, double the molarity of the solution.
Yes, Ca(OH)2 will precipitate from solution because at a pH of 8.0, the solution is basic enough to cause Ca(OH)2 to form. This is because Ca(OH)2 is more soluble in basic solutions due to the shift in equilibrium towards the formation of the hydroxide ions.
The OH concentration in a 4.0 x 10^4 M solution of Ca(OH)2 can be determined by dividing the concentration of Ca(OH)2 by its stoichiometric coefficient, which is 2. Thus, the OH concentration is 2.0 x 10^4 M.
Calcium hydroxide is written as Ca(OH)2 because the hydroxide ion (OH-) is a polyatomic ion composed of one oxygen atom and one hydrogen atom. In the compound, there are two hydroxide ions associated with one calcium ion, which is why it is written as Ca(OH)2 and not CaOH2.
The molecular weight of Ca(OH)2 (calcium hydroxide) is approximately 74.09 g/mol.
Acid. It's actually a base (calcium hydroxide) sometimes called "slaked lime".
Calcium Hydroxide, or CaOH2, is a base. Generally compounds containing hydroxyl groups and metals will act as bases in reaction.
Yes, Ca(OH)2 will precipitate from solution because at a pH of 8.0, the solution is basic enough to cause Ca(OH)2 to form. This is because Ca(OH)2 is more soluble in basic solutions due to the shift in equilibrium towards the formation of the hydroxide ions.
The OH concentration in a 4.0 x 10^4 M solution of Ca(OH)2 can be determined by dividing the concentration of Ca(OH)2 by its stoichiometric coefficient, which is 2. Thus, the OH concentration is 2.0 x 10^4 M.
Ca(OH)2 and Na2O
The mass of 7,346 moles of Ca(OH)2 is 544,3 g.
2 moles of Ca and 4 moles of OH
Calcium hydroxide is written as Ca(OH)2 because the hydroxide ion (OH-) is a polyatomic ion composed of one oxygen atom and one hydrogen atom. In the compound, there are two hydroxide ions associated with one calcium ion, which is why it is written as Ca(OH)2 and not CaOH2.
40 °C is equal to 104 °FThe conversion formula is Fahrenheit temperature = (9/5 x Celsius temperature)+ 3240 degree Celsius = 104 degree Fahrenheit
Oh, dude, you're hitting me with some chemistry, huh? So, when you mix those two solutions, you're basically diluting the heck out of them. The pH of the final solution will be basic since both calcium hydroxide (Ca(OH)2) and sodium hydroxide (NaOH) are strong bases. But, like, I'm not gonna calculate the exact pH for you, you can do that math if you're into that sort of thing.
The molecular weight of Ca(OH)2 (calcium hydroxide) is approximately 74.09 g/mol.
Acid. It's actually a base (calcium hydroxide) sometimes called "slaked lime".
The atomic weight of Na-OH is 23+16+1= 40. So to prepare the one N solution of Na-OH, you need to add 40 grams of Na-OH in one litre of water. To prepare the 4N Na-OH solution, you need to add 160 grams of Na-OH in one litre of water.