Balance the Equation Below Using the Smallest Set of Whole $\rarr$

question 1

Multiple Choice

Balance the equation below using the smallest set of whole numbers. What is the coefficient of H₂O?
___ PCl₃(l) + ___ H₂O(l) $\rarr$ ___ H₃PO₃(aq) + ___ HCl(aq)

• A)1
• B)2
• C)3
• D)5
• E)none of these

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Definitions:

Test Standardisation

The process of developing and administering tests in a consistent manner to ensure the reliability, validity, and fairness of the test across different test takers and contexts.

Psychological Test

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Gardner

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