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Luden [163]
3 years ago
9

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an

Chemistry
1 answer:
polet [3.4K]3 years ago
6 0

Answer:

according to my reading

use own words

Explanation:

Salts are combinations of acids and bases. The cation comes from a base and the anion from an acid. Therefore, to make KNO3 we react KOH and HNO3. See how that is done? We write K and add OH to make KOH. We take NO3 and add H to make HNO3.

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During mitosis, this structure moves individual chromosomes?
stiv31 [10]

Answer:

Anaphase

Explanation:

Two separate classes of movements occur during anaphase. During the first part of anaphase, the kinetochore microtubules shorten, and the chromosomes move toward the spindle poles. During the second part of anaphase, the spindle poles separate as the non-kinetochore microtubules move past each other.

3 0
3 years ago
How many moles are present in 88.0 g of KCN?
Kruka [31]
I think so x=1,35 moles
7 0
3 years ago
Compute the value of the molar heat capacity at constant volume, CVCV, for CO2CO2 on the assumption that there is no vibrational
katovenus [111]

Answer:

Explanation:

Molar heat capacity at constant volume Cv  of a gas = n x .5 R where n is degree of freedom of the gas molecules

CO₂ is a linear molecule , so number of degree of freedom =  3 + 2 = 5

3 is translational and 2 is rotational degree of freedom . There is no vibrational degree of freedom given .

So Cv = 5 / 2 R

= 2.5 R .

4 0
3 years ago
How can the rate of a reaction be decreased? A.) lowering the temperature B.) increasing the amount of reactants C.) having more
Lubov Fominskaja [6]

i’d go with A because the definition of heat is the rate at which molecules move. so the rate of the reaction would increase with an increase of heat most likely. it depends on the type of reaction tho

4 0
4 years ago
Read 2 more answers
When dissolved in aqueous solution, cacl2 dissociates into ca++ and cl-. given this information, what type of bond holds cacl2 t
m_a_m_a [10]

In aqueous solution, CaCl₂ will dissolve as follows:

CaCl₂(s) + H₂O -----> Ca²⁺(aq.) + 2Cl⁻(aq.)

Calcium chloride is a ionic compound that is formed between calcium and chlorine. Ionic bond exists between calcium and chlorine by ionic bond calcium and chlorine held together. When dissolved in water , calcium chloride dissociates giving calcium and chloride ions in aqueous solution.



3 0
4 years ago
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