If the delta G for the protonation of an amino acid is -10 kJ mol^(-1), what is the pKa? Please use the attached pKa table to solve this problem. Do not use any other pKa table except what is included here. What is the isoelectric point of the following tetrapeptide that contains ...
What is the pKa for the following weak acid equilibrium? CH3COOH+H2O⇋H3O++CH3COO− pKa and Strength: The strength of an acid refers to the extent it forms ions when dissolved in water. The lower the pKa is, the stronger the acid is. Acids with high ...
What is the [A⏫]/[HA] ratio when the weak acid is in a solution one pH unit above its pK⏫?A) 1 : 1 D) 2 : 1B) 1 : 10 E) None of the above.C) 10 : 1 相关知识点: 试题来源: 解析 C 根据Henderson-Hasselbalch方程: **pH = pKa + log([A⁻]/[HA])** 已知pH...
What is Daniel Ksepka? A. A journalist. B. A rrsearcher.CAn enmal doctor.. When did penguins come into beng? A. About 16 mullion years ago. B.About 20 million years ago." C.Oe60ars o.第二部分阅 共两节,满分分一节5小题:每小 分分30分)阅读下列短文,从每题所的 A、 B.C和D四...
That starts with the responsibility of the application process. Yet admission counselors hear from concerned parents every year, making them wonder why students aren’t reaching out themselves. Worrying about applying to the “right” number of colleges: There is no magic numbe...
What Is pKa? Now that we have an answer to “what is pH?” let’s move on to pKa. pKa is the measurement of acidity or basicity of achemicalorfunctional group. The acidity or basicity of a chemical or functional group can be defined in two ways: ...
甲与乙订立了一份苹果买卖合同，约定甲向乙交付20万公斤的苹果，货款为40万元。乙向甲支付定金4万元；如任何一方不履行合同应支付违约金6万元，甲因将苹果卖给丙无法向乙交付苹果，在乙提出的如下诉讼请求中，既能最大限度保护自己的利益，又能获得法院支持的诉讼请求是( )。
Chemistry vocabulary and Chemistry glossary are different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, structure, behaviour, and changes that occur ...
PKA Meaning PKAmeaning is "Polska Komisja Akredytacyana". ThePKA abbreviationhas 46 different full form. Polska Komisja AkredytacyanaStudent, Education, Jest, Ski Napyskiak AirportAirport, Locations, IATA Code Protein KinaseA protein kinase is a kinase enzyme that modifies other proteins by ...
What is the pKa of this acid? Acid Strength of the Solution: The pKa value of your solution measures its acid strength. As your pKa value depends on your acid dissociation constant (Ka), it is observed that as your acid dissociation constant increases the pKa value decreas...