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Based on their activation energies and energy changes and as…

Based on their activation energies and energy changes and assuming that all collision factors are the same, rank to the following reactions from slowest to fastest. (i) Ea= 45 kJ/mol; ΔE=–25 kJ/mol (ii) Ea= 35 kJ/mol; ΔE=–10 kJ/mol (iii) Ea= 55 kJ/mol; ΔE=10 kJ/mol

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If the pH of a solution is 7.27, which of the following stat…

If the pH of a solution is 7.27, which of the following statements is true?

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Which best explains why HF is not a strong acid?

Which best explains why HF is not a strong acid?

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i. There are 0.84 moles of B in the flask after 60s. ii. The…

i. There are 0.84 moles of B in the flask after 60s. ii. The decrease in [A] every 20 s is not a constant value. iii. The rate of reaction is constant across all timepoints.

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Which reaction rate statement is true for the reaction A → B…

Which reaction rate statement is true for the reaction A → B?

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A 4 year old girl presents to the emergency unit with a rigi…

A 4 year old girl presents to the emergency unit with a rigid neck and her head tilted to  the side. She had been given an injection to stop vomiting by another healthcare worker 3 hours before the emergency unit visit. The injection is likely to have been:            1.        Omeprazole2.        Haloperidol3.        Metoclopramide4.        Dexamethasone5.        Misoprostol

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    The following drug is indicated for postoperative nausea…

    The following drug is indicated for postoperative nausea and vomiting:                    1.        Dexamethasone2.        Omeprazole3.        Senna4.        Lubiprostone 5.        Loperamide

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The following statement is true about sucralfate:           …

The following statement is true about sucralfate:                                                                1.        It is a complex of aluminium hydroxide [Al(OH)3] and sulphated sucrose 2.        It enables mucosal degradation by acid & pepsin.3.        It requires an alkaline pH for activation 4.        It should be given with omeprazole         5.        It exhibits a very high bioavailability

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The following is used in the treatment of severe hypothyroid…

The following is used in the treatment of severe hypothyroid states when rapid response is required:                                                                                                                                          1.        Levothyroxine2.        Liothyronine3.        Carbimazole4.        Iodine5.        Somatostatin

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      The following can be used in the treatment of Cushing’…

      The following can be used in the treatment of Cushing’s syndrome:                             1.        Cortisol2.        Dexamethasone3.        Mehtylprednisolone4.        Fludrocortisone5.        Betamethasone

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