A KCI solution is prepared by dissolving 60.0 g KCI in 250.0 g of water at 25°C. What is the vapor pressure of the solution if the vapor pressure of water at 25°C is 23.76 ?mmHg mmHg 22.5O mmHg 21.3O mmHg 25.5O

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A: Given data Molecular formula of Chlorophyll : C55 H72 Mg N4 O5  Mass of Mg = 0.0011 g Atomic mass :…

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A: The atomic number of aluminium (Al) is 13.

Q: What is the pH of a solution that is 0.048 M in HA and also 0.0042 M in NaA? (Ka = 4.1 %3D x 10-6)

A:

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A: This question is related to chirality.

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A:

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: The most stable alkene is

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A: Given compound name is Bz3Ah7 Here number of atom of Bz is 3(tri)  Number of atom of Ah is 7(hepta)

Q: a) my dining utensils contain chromiun, are they radioactive? 5) should my oxyen be liquid or gaz?

A: Ans A) chromium used in dining utensils is mixture of stainless steel.  So it is safe.

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A: Given,

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A: NOTE: It should be O-H and C-H in the bond energy data.

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A: Question asks five examples of three states of matter.

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