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laiz [17]
2 years ago
9

Can someone please help I’ll give brainliest!!!

Chemistry
1 answer:
padilas [110]2 years ago
5 0
Single replacement because only one letter is being switched out in the reaction
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Calcium hydroxide, Ca(OH)2, is an ionic compound with a solubility product constant, Ksp, of 6.5×10–6. Calculate the solubility
kari74 [83]

Answer: The solubility of this compound in pure water is 0.012 M

Explanation:

Solubility product is defined as the equilibrium constant in which a solid ionic compound is dissolved to produce its ions in solution. It is represented as K_{sp}

The equation for the ionization of the  is given as:

Ca(OH)_2\rightarrow Ca^{2+}+2OH^-  

By stoichiometry of the reaction:

1 mole of  Ca(OH)_2 gives 1 mole of Ca^{2+} and 2 mole of OH^-

When the solubility of  Ca(OH)_2 is S moles/liter, then the solubility of Ca^{2+}  will be S moles\liter and solubility of OH^- will be 2S moles/liter.

K_{sp}=[Ca^{2+}][OH^{-}]^2

6.5\times 10^{-6}=[S][2S]^2

S=0.012M

Thus solubility of this compound in pure water is 0.012 M

5 0
3 years ago
On the fahrenheit scale, at what temperature does water boil? a. 451°f b. 264°f c. 212°f d. 100°f
taurus [48]

The temperature that water boils on the fahrenheit scale is c. 212°f.

<h3>What is Temperature conversation?</h3>

Temperature conversation is a way of converting a temperature from a unit to another using conversation scale.

Therefore, on fahrenheit scale water boils at  212°f which is equivalent to 100°C on the Celcius scale.

Learn more about Temperature conversation at;brainly.com/question/23419049

#SPJ4

5 0
1 year ago
Study the animal in the image below. What can you infer about the animal from this image?
nignag [31]
There is no image , so you cannot answer , sorry
6 0
3 years ago
Two objects that appear to be identical, but are actually non-super imposable mirror images, are said to have the property of __
dalvyx [7]

Answer:

= a) chirality

Explanation:

Because chiral molecules has four different atoms bonded to the central atom, hence they rotate plane polarized light and produces non-superimposable mirror images

6 0
3 years ago
28. Analyzing Results A pure white, solid material that
Dimas [21]

Answer:

a :Chemical  b : compound

Explanation:

a : it had to be a chemical change because it says "There is no change in

the appearance of the solid, but the reactivity of the material changes.

b : well it would be a compound because it would have to be to make a reaction

7 0
2 years ago
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