Assuming you mean "Does zinc phosphate give off heat during mixing?" Then yes, it does. Only when mixing, will it create heat (that is; when the cement powder is incorporated into the liquid) When mixing zinc phosphate, you generally use a cooled glass slab, to slow down setting time aswell.
Endothermic reactions increase their enthalpy by absorbing heat
No and yes. If the two liquids do not react chemically then its a physical change, called the enthalpy of mixing, heat of mixing, which can be exothermic or endothermic. If the two liquids react then the heat produced would be chemical.
The fastest way to remove heat from concrete is by using chilled water or ice water in the mixing process. This helps to lower the concrete's temperature during the curing process, preventing thermal cracking. Additionally, shading the concrete during hot weather and using cooling mats can also help to dissipate heat quickly.
The component that transfers heat from the products of combustion to circulated air is called a heat exchanger. In a furnace or boiler system, the heat exchanger allows the hot gases produced during combustion to pass through its surfaces, transferring their heat to the air that is then circulated throughout the living space. This process efficiently warms the air without mixing it with combustion gases.
An endothermic reaction is one that consumes heat.
Phosphate is not a good conductor of heat. It is actually a poor conductor of heat due to its molecular structure, which hinders the transfer of heat energy. This property makes phosphate a good insulator rather than a conductor of heat.
No, there is no temperature change when mixing ethanol and water because they form a homogenous solution. The heat released during solvent mixing is offset by the heat absorbed during solvent separation.
Heat rash does not need antibiotics.
it makes a solution of sodium hydroxide, also called "caustic soda" or "lye" in dissolving, heat is produced - a lot of heat. always add sodium hydroxide to water --- NEVER water to sodium hydroxide (it can be explosive in mixing due to the heat) It should also be noted that the water should always be COLD. Adding sodium hydroxide to hot water will increase the exothermic reaction and result in dangerous spattering.
During photosynthesis, no chemical reaction gives off heat. Photosynthesis is an endothermic process, meaning it requires energy in the form of sunlight to convert carbon dioxide and water into glucose and oxygen.
Endothermic reactions increase their enthalpy by absorbing heat
Mixing sodium sulfite and bleach is an exothermic reaction. Heat is released during the reaction, making the surroundings warmer. This reaction should be performed with caution as it can produce toxic gases.
During condensation, steam gives off heat energy to its surroundings. This heat energy is released as the steam cools down and transforms back into liquid water.
Capsaicin is the compound in a chili that gives the heat.
A student can use the keyword "heat" to determine if a reaction is exothermic by observing if heat is released during the reaction. If the reaction gives off heat, it is exothermic.
No, no heat is involved when mixing baking powder and water.
Convective mixing is the entrainment and deepening of the mixed layer in a lake due to heat loss generally in combination with wind forcing. Convective mixing is the entrainment and deepening of the mixed layer in a lake due to heat loss generally in combination with wind forcing.