Kimya Ödev Yardımı
QuetionAI‘nin kimya problemi çözücüsü, temel kimyasal reaksiyonları ve denklemleri kullanıcılar için gerçek zamanlı olarak özetleyebilen ve zayıf bir temele sahip öğrencilerin bile kimyada kolayca uzmanlaşabilmesi için güçlü bir öğrenme sistemine sahip olan bir ortaokul kimya ders aracıdır.
Artık periyodik tablonun temel özellikleri hakkında endişelenmenize gerek yok. Burada her elemente karşılık gelen kimyasal reaksiyonlara ve reaksiyon prensiplerine kolaylıkla ulaşabilirsiniz. Moleküllerin ve atomların orijinal yapısını, görülebilen makroskobik olaylardan çıkarmak, her zaman savunduğumuz bir kimya araştırma tekniğidir.
- 6. The conversion of CH_(3)-stackrel ({)(C)-CCH_(3)arrow CH_(3)CH_(2)OH-ii __ A. Oxidation B. Dehydration C. Reduction D. Hydrolysis E. Hydration 7. The isoelectric point of a protein is __ A. The pH at which the protein molecule has no charges on its surface. B. The pH at which a protein in solution has an equal number of positive and negative charges. C. The electric charge under isothermal conditions. D. The pH at which a protein is positively charged E. The pH at which a protein exist as an acid 8. What property of low -molecular weight aldehydes and ketones accounts for the magnitude of their boiling points? A. The ability to form strong H-bonds between their molecules. B. The ability of the carbonyl oxygen to form H-bonds with other carbonyl groups. C. The ability of the polar carbonyl group to attract other polar molecules. D. The ability of the carbonyl group to attract electrophiles and form bonds. E. The ability of hydrogen to attract nucleophile 9. Which of the statement below correctly defines the term pKa A. Equilibrium constant for the dissociation of HA to A^- and H^+ B. Ion constant of water C. Negative log of the concentration of H+ D. pH at which a molecule is neutrally charged E. pH at which an equivalent distribution of acid and conjugate base exist in solution 10. Choose a statement that BEST describes the characteristics of polar amino acids A. Ionisable in water B. More likely to be exposed to water than to be found in the interior of a folded protein C. Partially charged due to the oxygen atom in their carboxyl group
- 11- Asagidaki atomlarin birinci iyonlasma enerjilerini kiyaslayiniz. (}_{10)Ne (}_{7)N: (}_{2)He: (}_{16)S: (}_{15)P:
- 11-Asagidaki atomlarin birinci iyonlasma enerjilerini kiyaslayiniz. (}_{10)Ne (}_{7)N: (}_{2)He: (}_{16)S S: (}_{15)P_(2)
- What is the concentration of H^+ and OH^- ions in a spring water with pH= 8.22 ? Is it acidic or basic?
- Exercise 7 If 60.2 mL of 0427 M KOH solution are required to neutralize 10.1 mL of H_(2)SO_(4) solution, what is the concentration of the H_(2)SO_(4) solution in molarity?