A. 0 degrees Celsius B. 32 degrees Fahrenheit C. 100 degrees Celsius D. 212 degrees Fahrenheit 相关知识点: 试题来源: 解析 C。解析:水的沸点是 100 摄氏度。选项 A 是水的冰点。选项 B 是华氏 32 度,约为 0 摄氏度。选项 D 是华氏 212 度,约为 100 摄氏度,但以摄氏度为单位时,水的沸点是...
A 100 g sample of an unknown liquid absorbs 2000 J of heat energy, raising the liquid's temperature from 50 degrees Celsius to 70 degrees Celsius. What is the specific heat capacity of this liquid? No phase change took place. (a) ...
After spinning the cocoon, if the animal is allowed to survive, a hole in the cocoon is made when it exits as a moth. This would cut the threads and ruin the silk produced. Instead, silkworm cocoons are thrown into boiling water, which kills the silkworms and also makes the cocoons easi...
You also can suffer burns from the water in your shower or bath, just like in your kitchen. Set your hot water heater to 120 degrees Fahrenheit (48 degrees Celsius) or below to prevent scalding accidents. Another no-brainer is to keep all electrical products away from the bath tub. A sh...
The drip plate distributes the boiling water evenly to fall through to the coffee grounds below in the filter basket. Hence, the drip coffee maker fills the carafe with freshly brewed java. If you buy coffee beans whole you can use a coffee grinder to prepare them. It is best to grind ...
Calculate how many joules of energy it takes to heat up the 2 Liter water from room temperature (23 degrees C) to boiling. How many calories are required to heat 10 ml of water from 25 degrees Celsius to 35 degrees Celsius? After 1.00 mL of water is completely vaporized to gas, how ...
Boiling the noodles until slightly softened, then rinsing them in cold water and tossing them in sesame oil before frying is the most recommended way to prepare them. What Kind Of Noodles Are In Chow Mein? Egg noodles are recommended. The critical point is that they are thin. You’re going...
sodaandotherrawmaterials,madebytongue,sprinklewith sesameseeds,baked.Wenzhoucitybreadfoodfactoryproduction ofMaQiao,ZhejiangProvincein1983wasthetraditional commercialbestproductaward. 3,Wenzhoubeefbakedslices Foundedin1936inthefivestreetfukurokujucandystore, formerlytheGuangdongmastersystem,thefirstsaleofswarmed. Dema...
What pressure, in atmosphere, is exerted by 0.52 mol of water vapor at its boiling point of 100 degrees Celsius in a 3 L tea kettle?Which measurement describes the pressure of a gas? a. 515 K b. 1.5 g/L c. 2.5 L d. 760 mmHg...
Both systems use the freezing and boiling points of water as their guide.__【小题2】___. The most common kind of thermometer is made with mercury(水银)inside a clear glass tube. As mercury (or any other liquid ) becomes hot, it expands. As it gets colder, it contracts(收缩). That...