Increasing the temperature of the solution allowed more of the solute (NO3) to dissolve due to an increase in solubility. As temperature increases, the kinetic energy of the solvent molecules also increases, making it easier for the solute molecules to break apart and dissolve. At 55°C, the solubility of the compound was high enough to dissolve the extra 5 grams that initially settled out at 25°C.
acid is a substance that produces hydronium ions when it is dissolved in water, and a base is one that produces hydroxide ions
Yes, custard powder can be dissolved in water, but it typically requires heating to properly thicken and activate the starches. When mixed with cold water, the powder may not fully dissolve and can form clumps. For best results, it's often combined with milk and heated to create a smooth custard.
is heated. Heating water increases its ability to dissolve substances, including sugar, by breaking down the sugar crystals more effectively.
When CaO is put into water it does not dissolve. It reacts with the water to form Ca(OH)2 and releases heat (this is an exothermic reaction) The heat of reaction boils the water.
solute dissolves more rapidly in hot water
acid is a substance that produces hydronium ions when it is dissolved in water, and a base is one that produces hydroxide ions
By being heated up and turning into either a gas or a liquid.
I would think it would dissolve faster in fresh water, as the fresh water doesn't have anything dissolved in it yet whereas the salt water has dissolved salts and so less room for the sugar molecules. A. yes; sugar does dissolve faster than salt does, in fresh water.
they dissolve or dilute
Yes, custard powder can be dissolved in water, but it typically requires heating to properly thicken and activate the starches. When mixed with cold water, the powder may not fully dissolve and can form clumps. For best results, it's often combined with milk and heated to create a smooth custard.
is heated. Heating water increases its ability to dissolve substances, including sugar, by breaking down the sugar crystals more effectively.
The melting point of sodium chloride is 801 0C.
This affirmation is not correct.
Heating water increases its kinetic energy, allowing molecules to move more freely and break apart the crystal structure of copper sulfate more easily, causing it to dissolve faster. Additionally, higher temperature water can hold more dissolved solute, further aiding in the dissolution of copper sulfate when heated.
When CaO is put into water it does not dissolve. It reacts with the water to form Ca(OH)2 and releases heat (this is an exothermic reaction) The heat of reaction boils the water.
solute dissolves more rapidly in hot water
Shale can be dissolved by using acidizing techniques, where acid is pumped into the shale reservoir to dissolve the rock and create channels for increased oil and gas flow. Hydraulic fracturing, or fracking, is another method where high-pressure fluids are injected into the shale to create fractures and release trapped oil and gas. These techniques are commonly used in the oil and gas industry to extract resources from shale formations.