Mark is a project lead who consistently exaggerates his past…

Mark is a project lead who consistently exaggerates his past achievements and qualifications to his team and upper management, often taking sole credit for his subordinates’ work. When confronted by his coworker, Sarah, about unfairly claiming her data, he casually lies, denying any wrongdoing, and subtly threatens to speak poorly of her during her performance review. He shows no remorse for Sarah’s distress and genuinely believes she is overreacting to a minor professional necessity. Mark’s persistent pattern of behavior, characterized by a lack of empathy, self-serving dishonesty, and an inflated sense of self-importance, aligns with which pathological personality trait domain under the Bad Five?

The temperature rises from 25.00 °C to 29.00 °C when 3.50 g…

The temperature rises from 25.00 °C to 29.00 °C when 3.50 g of sucrose undergoes combustion in a bomb calorimeter. Calculate ΔErxn in kJ/mol for the combustion of sucrose. The heat capacity of the calorimeter is 4.90 kJ/°C. The molar mass of sucrose  is 342.3 g/mol