If 200 grams of water is to be heated from 24.0° c to 100.0° c to make a cup of tea, how much heat must be added?
a) 76 calories
b) 276 calories
c) 15200 calories
d) 2 calories

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

What is a metal replacement reaction