Edna: [on Jack-Jack's suit] I cut it a little roomy for the free movement, the fabric is comfortable for sensitive skin... [a sheet of flame erupts in front of the suit] Edna: And it can also withstand a temperature of over 1000 degrees.
a typical hot pack is designed to reach a temperature of approximately 50 degrees Celsius starting from room temperature at about 20 degrees Celsius.Assume that the hot pack will contain 100.0 mL of water. typical hot pack is designed to reach a temperature of approximately 50 degrees Celsius starting from room temperature at about 20 degrees Celsius.
The pack must have 100 g of water separated from a solid chemical and be activated only when the user does something to the pack to mix the 2 components. Your job is to determine how many grams of the chemical are required to achieve the following temperatures: hot pack, 55Â° C (131Â° F); cold pack, 3Â° C (37Â° F).