Determine ΔH_solute for KBr If the ΔH_solution (KBr)= +19

question 71

Multiple Choice

Determine ΔH_solute for KBr if the ΔH_solution (KBr) = +19.9 kJ/mol and the ΔH_hydration(KBr) = -670.kJ/mol.

• A) +650 kJ/mol
• B) -650 kJ/mol
• C) +690 kJ/mol
• D) -710 kJ/mol
• E) -690 kJ/mol

Acquire knowledge on regulatory frameworks concerning pesticide use.

Distinguish between different pesticide classifications.

Identify disease vectors and the role of various pesticides in their control.

Understand the concept of genetic resistance in pests and its implications for agriculture.

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A journal entry made in accounting records at the end of an accounting period to allocate income and expenditure to the period in which they actually occurred.

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