Speeds up or slows down?
By stirring a gas in a liquid, its solubility ____________ the dissolving process.
High or low?
A gas's solubility is is faster in a liqud when under __________.
How do the methods of speeding the rate of solution for dissolving a solid in a liquid compare to the methods of speeding th erate of solution when dissolving a gas in a liquid?
Are amalgams a solution?
To answer the question "Speeds up or slows down? By stirring a gas in a liquid, its solubility ____________ the dissolving process," we need to understand the effect of stirring on the solubility of a gas in a liquid.
When a gas is stirred in a liquid, it increases the contact between the gas molecules and the liquid molecules. This enhanced contact promotes the dissolution of the gas in the liquid, resulting in an increase in its solubility and speeding up the dissolving process. Therefore, the answer is "speeds up."
Next, let's address the question "High or low? A gas's solubility is is faster in a liqud when under __________." In this case, the question is asking how the pressure of the gas influences its solubility in a liquid.
According to Henry's law, the solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid. So, when the pressure of the gas is high, its solubility in the liquid will also be high. Therefore, the answer is "high."
Moving on to the question "How do the methods of speeding the rate of solution for dissolving a solid in a liquid compare to the methods of speeding the rate of solution when dissolving a gas in a liquid?" Here, we're comparing the methods to increase the rate of solution for dissolving a solid versus dissolving a gas in a liquid.
When dissolving a solid in a liquid, the rate of solution can be increased by factors such as increasing the temperature, crushing the solid into smaller particles, or stirring the mixture. On the other hand, when dissolving a gas in a liquid, the rate of solution can be increased by increasing the pressure of the gas, increasing the temperature, or stirring the mixture. Hence, the methods of speeding up the rate of solution for dissolving solids and dissolving gases in liquids have some commonalities, such as temperature and stirring, but also some differences, such as the importance of pressure in the case of dissolving gases.
Lastly, the question "Are amalgams a solution?" refers to the nature of amalgams.
An amalgam is a type of solution where mercury is one of the components. It usually involves the dissolution of a metal, such as silver or gold, in liquid mercury. The other metal(s) dissolved in mercury form a solid solution referred to as an amalgam. Therefore, yes, amalgams are a type of solution.