When 175 G of CaCl₂ Dissolves in 125 G of Water

question 5

Multiple Choice

When 1.75 g of CaCl₂ dissolves in 125 g of water in a coffee-cup calorimeter,the temperature increases by 2.44°C.What is the heat change per mole of CaCl₂ dissolved in water? Assume that all the heat is absorbed by the water (c = 4.18 J/g⋅°C) .

• A) −11.3 kJ
• B) −728 J
• C) −1.13 kJ
• D) −80.9 kJ
• E) −91.9 kJ

Grasp the concepts of self-direction, autonomy, and self-efficacy in personality development.

Understand the theoretical perspectives on the necessity of unconditional positive regard and secure early relationships for healthy personality development.

Acknowledge the stability of personality traits across the lifespan and factors that may influence trait changes.

Understand the importance of consciousness and unconscious processes in shaping personality.

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