When you activate an instant cold pack and water mixes with a chemical and the pack gets very cold what example is this?
It is an example of an endothermic reaction. It is absorbing heat.
Both instant and regular pudding mixes come in powder form in boxes. They are both made with pre-gelatinized starch. Pudding mixes are combined with milk resulting in a soft, creamy custard-like texture. Instant pudding mixes take only a few minutes to mix up, and then they are ready to eat, once set. Regular puddings are cooked and take longer to set. Pudding mixes are used in desserts, pies and eaten as is. Hi! i'm boy…
Plain gelatin is just that, only gelatin. Sugar or some other sweetener must be added along with juice, fruit or other flavors. Plain gelatin can also be combined with broth and savory ingredients for a salad or vegetable mold. Instant gelatin is more finely powdered than regular gelatin so that it dissolves quicker in water. Instant gelatin does not set up quicker than plain gelatin. But it is commonly confused with commercially sweetened and artificial…
I am not 100% sure about all of the chemicals in the tooth, but i think the main ones are Calcium, this is used to give the strength to the tooth, Hydroxyapatite, when this is mixed with another chemical/mineral it becomes Calcium. I'm not sure about the mineral that mixes with hydroxyapatite, sorry!
Most mixes with super plastizers are designed to have a higher slump,therefore their it is easier for cement balls to remain whole. this process is the same with almost all powder & water mixes. example try mixing 2 spoons of flour with 12oz of water,then try the same process with 4oz of water.Solution:Try loading with less water & add on tail of load!
The chemical that is used in weed killers depends upon the herbicide to be applied and the weed to be exterminated. A weed killer mixes both active and inactive ingredients, with the former representing the lethal chemical. Popular chemicals tend to be glyphosate among home gardeners and Dicamba, Triclopyr and 2,4-D among professional landscapers.