Answered

Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

The temperature of a sample of water changes from 10°C to 20°C when the sample absorbs 418 joules of heat. What is the mass of the sample?
(1) 1 g (3) 100 g
(2) 10 g (4) 1000

Sagot :

lulu1991
The specific heat of water is 4180 J/(kg*K). The ΔT = 10 ℃ = 10 K. And the mass of the water equals to 418/4180/10=0.01 kg=10 g. So the answer is (2) 10 g.
Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. We're dedicated to helping you find the answers you need at Westonci.ca. Don't hesitate to return for more.