UPCAT & Civil Service (Philippines) · Mathematics & Science Proficiency

General Chemistry and Physics Principles

6 practice questions, each with the answer and an explanation.

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A car accelerates uniformly from rest to a velocity of $20 m/s$ in $5 seconds$ . What total distance did the car travel during this interval?
According to Le Chatelier's principle, for the exothermic synthesis of ammonia:
$ $N_{2} (g) + 3 H_{2} (g) ⇌ 2 NH_{3} (g) + Heat$ $
Which set of conditions will shift t…
What is the pH of a $0.001 M$ aqueous hydrochloric acid ( $HCl$ ) solution at $2 5^{\circ} C$ ?
A $2 kg$ object is dropped from a height of $20 meters$ above the ground. Neglecting air resistance and using $g = 10 m/s^{2}$ , what is its kinetic energy just before striking the g…
What is the molecular geometry and hybridization of the central sulfur atom in sulfur hexafluoride ( $SF_{6}$ )?
A circuit contains a $12 V$ battery connected across two resistors in parallel: $R_{1} = 6 Ω$ and $R_{2} = 12 Ω$ . What is the total current drawn from the battery?

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