Vraag 9 9.1   Vul die rou materiale in waaruit elk…

Vraag 9 9.1   Vul die rou materiale in waaruit elke vervaardigde produk gemaak is. Kyk na die tabel hieronder vir die gegewe rou materiale. Tik die woord in presies soos hy in die tabel staan. hout melk goud staal vrugte steenkool (4)   Vervaardigde goedere Rou materiale     Boek     Motor     Goue ring     Kaas  

Joe’s asthma has been well-controlled for the past 6 months…

Joe’s asthma has been well-controlled for the past 6 months on  controller therapy of Advair 250mcg/50mcg and short-acting beta-agonist (SABA) as needed.  Today he presents with complaint of an upper respiratory infection (URI) that started 1 week ago.  Reports frequent, nonproductive cough that keeps him awake and increased wheezing that requires use of her SABA MDI 6-8 times daily.  Denies fever, chills, nausea or vomiting. On physical exam: appears to be in mild distress, vital signs- T 98.9, P 96, R 22, O2 sat 96%. Lungs have expiratory wheezes throughout bilaterally, with good air movement, no dullness to percussion. The remainder of the physical exam is normal.  Your diagnosis is acute asthma exacerbation.  The most appropriate therapy to initiate at this time includes:

It has been suggested during our LTPs that the synthesis of…

It has been suggested during our LTPs that the synthesis of p-nitroaniline from aniline requires a 3 step process.    a) Explain why direct EAS nitration of aniline fails to produce p-nitroaniline (provide two reasons). b) Propose a 3 step process to obtain p-nitroaniline from aniline.  You can provide either the name, molecular formulas, or accurate shorthand notations of the reagents you need, but you MUST provide the organic nomenclature for each intermediate product formed at the end of each step.