Examlex
What is the optimum pH of a sodium formate/formic acid buffer? (For formic acid, Ka = 1.7 × 10-4)
Experience
The knowledge or skill acquired by a period of practical involvement in an activity or exposure to events.
Education
The process of receiving or giving systematic instruction, especially at a school or university.
Unlawful Question
A question that is illegal or inappropriate to ask in certain contexts, especially during job interviews, often related to personal information that is protected by law.
Professional Organizations
Groups or associations that represent the interests of individuals in specific professions, aiming to maintain standards and enhance the profession’s status.
Q15: Is the reaction SiO<sub>2</sub>(s)+ Pb(s) <span
Q25: For a given substance the entropy always
Q26: An increase in the temperature of the
Q30: Charcoal found under a stone at Stonehenge,
Q47: For any pure substance, if
Q62: At 400ºC, K<sub>c</sub> = 64 for the
Q111: Calculate the pH of a solution that
Q115: Consider the following decay series: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3246/.jpg"
Q117: Calculate <span class="ql-formula" data-value="\Delta"><span class="katex"><span
Q141: Calculate the hydrogen ion concentration in a