Podcast
Questions and Answers
In a solution the substance that does the dissolving is called _______
In a solution the substance that does the dissolving is called _______
the solvent
Water is a good solvent because ____
Water is a good solvent because ____
- Water is such a good solvent because it is such a small molecule
- Water is such a good solvent because it repels most molecules.
- Water is a good solvent due to its polarity and small molecular size (correct)
- Water is a good solvent because it is a negatively charged ion.
A solution that cannot hold any more solute at room temperature would be
A solution that cannot hold any more solute at room temperature would be
- a dilute solution
- a concentrated solution
- a supersaturated solution
- a saturated solution (correct)
Ethanol dissolved in water would be an example of
Ethanol dissolved in water would be an example of
To form a supersaturated solution requires
To form a supersaturated solution requires
Which one of the following is an example of a physical change?
Which one of the following is an example of a physical change?
Which one of the following is not a physical change?
Which one of the following is not a physical change?
The chemicals after a chemical change
The chemicals after a chemical change
Heptane is always composed of 84% carbon and 16% hydrogen by mass. What law does this observation illustrate?
Heptane is always composed of 84% carbon and 16% hydrogen by mass. What law does this observation illustrate?
Give the mass number for an atom that has 10 protons, 10 electrons, and 11 neutrons.
Give the mass number for an atom that has 10 protons, 10 electrons, and 11 neutrons.
How much of substance W will react with 9.0 g of substance Z?
How much of substance W will react with 9.0 g of substance Z?
The amount of substance WZ that will be produced from 12.0 g of substance Z assuming that substance W is in excess is
The amount of substance WZ that will be produced from 12.0 g of substance Z assuming that substance W is in excess is
Which conditions will increase the rate of chemical reaction?
Which conditions will increase the rate of chemical reaction?
When a lit match is touched to the wick of a candle, the candle begins to burn. When the match is removed, the candle continues to burn. In this reaction, the match
When a lit match is touched to the wick of a candle, the candle begins to burn. When the match is removed, the candle continues to burn. In this reaction, the match
Compared to a glass of ice water with ice in it, a glass of plain ice-cold water without ice on a warm day will warm up
Compared to a glass of ice water with ice in it, a glass of plain ice-cold water without ice on a warm day will warm up
In 150 cm³ water, how much of the substance will dissolve at 75° C?
In 150 cm³ water, how much of the substance will dissolve at 75° C?
After studying the illustration above, one may conclude that
After studying the illustration above, one may conclude that
One may also conclude that
One may also conclude that
If the volume of a gas at a certain pressure is halved,
If the volume of a gas at a certain pressure is halved,
Which of the following graphs shows the temperature-volume relationship for a gas? (T = temperature and V = volume)
Which of the following graphs shows the temperature-volume relationship for a gas? (T = temperature and V = volume)
Unless an object at rest is acted upon by a force, it stays at rest due to its
Unless an object at rest is acted upon by a force, it stays at rest due to its
Maron rode on his bike from 9:00 am to 10:30 am. If he drove at an average speed of 15kph, what was the total distance he covered?
Maron rode on his bike from 9:00 am to 10:30 am. If he drove at an average speed of 15kph, what was the total distance he covered?
Flashcards are hidden until you start studying
Study Notes
UPCAT Review Materials
- UPCAT Review, Volume 2, Science Questions are compiled from past UPCAT exams.
- The questions are provided for free by Review Masters division of KB Tutorial and Consulting Corp..
- The materials are not for sale.
- They are a compilation of student feedback and are not a guarantee of the questions appearing on future UPCAT exams.
- The materials aim to prepare students for future exams.
- The study materials include questions and answers.
- There is an online review portal to access automated test versions.
- Students are advised to print the questions and answer them as if it were the actual test and use the answer key to review.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
