emilianosevilla2727 emilianosevilla2727

04-02-2022
Chemistry

contestada

A piece of metal is cooled in a water calorimeter. This process increases the water temperature by 7.0°C. How much energy is lost if there is 100. g of water in the calorimeter? (specific heat of water is 4.184 J/g°C)

Respuesta :

indrawboy indrawboy

04-02-2022

Heat changes

Q = m.c.Δt

Q = 100 g x 4.184 J/g°C x 7 °C

Q = 2928.8 J

Answer Link

Otras preguntas

Solve the equation for x. (find an exact answer without a calculator) e^(4x+2)-4=0.

Two pink-flowering plants are crossed. The offspring percentages are 25% red, 25% white and 50% pink. If a red-flowering plant was crossed with a white-fl

What are the interactions between the four components of Earth’s physical systems?

what system did Darius use to unite his large empire under one government

algebra 1 a using graphs to relate two quantities all answers plz

Convert 27 cubits to fathoms

using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, division, square, square root, cube, cube root) wher

What does it mean to calculate frequencies within a dataset

what number times what number equals 662.5

Please need help. Thank you