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12y ago

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Example how a cold pack works?

Ammonium nitrate and water are in separate compartments in the cold pack. To activate the cold pack, you break the compartments in the pack so the ammonium nitrate and water mix. The ammonium nitrate absorbs all of the heat, making the water ice cold.


How many kgs in a pack of chips?

The weight of a pack of chips can vary depending on the brand and size of the pack. Generally, a regular pack of chips can weigh around 150-200 grams, while a family-size pack can weigh around 300-400 grams.


How many grams in a pack of c?

There are typically 20 grams of sugar in a single pack of sugar.


How can I effectively use a reusable heat pack for pain relief and comfort?

To effectively use a reusable heat pack for pain relief and comfort, first heat the pack according to the instructions provided. Place the pack on the affected area for 15-20 minutes, making sure to cover the skin with a cloth to prevent burns. Take breaks between uses and avoid falling asleep with the pack on. Be sure to store the pack properly after use.


How can we make an efficient instant cold pack by using ammonium nitrate and water?

To make an efficient instant cold pack using ammonium nitrate and water, you can combine them in a ratio of 2 parts ammonium nitrate to 1 part water in a sealed plastic bag. When the two substances mix, it undergoes an endothermic reaction that absorbs heat from its surroundings, creating a cooling effect. Be cautious and use sealed bags to avoid contact with skin as it can cause frostbite.