Plug in the numbers given you as part of the question and use them to calculate Tf. For example, if the reaction enthalpy is -200 kJ, the heat capacity of the mixture formed by the reaction is 0.00418 kJ/gram Kelvin, the total mass of the products of the reaction is 200 grams, the ...
Converting units can be difficult, so when doing so it is important to remember to write down your computations step by step and to label all units. Joules (J) and calories, the derivative units of kilojoules (kJ) and kilocalories (kcal), are both used to measure energy. Keep in mind ...
If you aren’t selecting the type of exercise accurately when you use the Apple Watch Workout app, the wrong equations will be used to calculate your calories during Apple Watch workouts. If you’re doing a workout that isn’t listed in the app, tap Add Workout and choose the workout ...
though, the two terms have very different meanings. If you're trying to calculate how much heat is absorbed by something when you raise its temperature, you need to understand the difference between the two and how to calculate one from the ...
Despite its shortcomings, knowing how to calculate your BMI is a decent first step in determining which health issues you could be at risk for. As we’ll get into below, it’s also an essential component ofgetting insurance approval for bariatric surgery. ...
Why is a joule equal to 4.18 calories? Because the calorie (cal), while not the SI unit of heat, is derived from metric units and is fundamental in a way: It isthe amount of heatneeded to raise one gram of water at room temperature by 1 K or 1 °C. (A 1-degree change on the...
For that, counting calories ain’t enough. You need to count your macros. Macro FAQs Q: I often see lists of food that are “good protein sources.” For example, Chicken thighs and steak are listed, but they also contain fat. Do I just count the protein or do I count all of the ...
Calculate the number of calories burned, in real time. Learn more Burn more calories by shopping with a basket instead of a cart Shop and stroll Sometimes it pays off to take the old-school route and shop in store (hint: save online shopping for the steals). While you may not exactly ...
How to light up a light bulb without electricity. How much energy does the Large Hadron Collider produce? What units does Q have to be in in Coulomb's law? How to calculate the energy of a photon in Joules How does the amount of energy stored in a capacitor depend on the capacitance?
Calculate the heat capacity, in joules and in calories per degree, of 37.1 grams of water at 20 degrees Celsius. The molar heat capacity of C_2H_6SO = 88.0 J/mol\cdot K. What is the specific heat of this substance in Calculate the amount of energy required (in joules) to heat 2.5...