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Annette [7]
3 years ago
7

Write the ions present in a solution of k3po4. express your answers as chemical formulas separated by a comma. offset subscripts

and charges on each ion.
Chemistry
1 answer:
olga55 [171]3 years ago
5 0
K₃PO₄ → 3K⁺ + PO₄³⁻

PO₄³⁻ + H₂O ⇄ HPO₄²⁻ + OH⁻

HPO₄²⁻ + H₂O ⇄ H₂PO₄⁻ + OH⁻

H₂PO₄⁻ + H₂O ⇄ H₃PO₄ + OH⁻

K⁺, PO₄³⁻, HPO₄²⁻, H₂PO₄⁻, OH⁻
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3 0
3 years ago
At 700 K, the reaction below has an Kp value of 54. An equilibrium mixture at this temperature was found to contain 0.933 atm of
kati45 [8]

Answer:

See explanation below

Explanation:

In this case, we have the equilibrium reaction which is:

H₂ + I₂ <------> 2HI       Kp = 54

Now, we have the partial pressures of each element in equilibrium, therefore, we can use the expression of equilibrium in this case to calculate the remaining pressure:

Kp = PpHI² / PpH₂ * PpI₂

Solving for the partial pressure of iodine:

PpI₂ = PpHI² / PpH₂ * Kp

Replacing the given values, we have:

PpI₂ = (2.1)² / 0.933 * 54

PpI₂ = 4.41 / 50.382

PpI₂ = 0.088 atm

4 0
4 years ago
can someone please tell my why my answer is incorrect and what the correct answer is? I don’t understand how this is wrong
forsale [732]

Answer:

you were correct from my point of view but you could add a few zero's

Explanation:

i don't see how the was wrong

33000 Grams/Milliliters (g/mL) = 33,000,000 Milligrams/Milliliter (mg/mL)

1 g/mL = 1,000 mg/mL

1 mg/mL = 0.001000 g/mL

6 0
4 years ago
(d) describe what will be observed when a yellow-brown aqueous solution of iodine is added to an aqueous solution of sodium chlo
aalyn [17]

When a yellow-brown aqueous solution of iodine is added to an aqueous solution of sodium chloride, the yellow-brown colour of iodine would be slightly less intense as the solution of iodine is being diluted. However as no reaction occurs the solution will remain yellow brown and no precipitate will be formed.

6 0
3 years ago
How would you describe surface tension to someone who has never heard of it before?
CaHeK987 [17]

Surface of liquid that allows it to resist force because of the nature of water molecules and their functions.

8 0
3 years ago
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