pandagirl5030
pandagirl5030 pandagirl5030
  • 01-01-2020
  • Chemistry
contestada

How many grams of water will absorb a total of 2400 joules of energy when the temperature changes from 10.0°C to 30.0°C?​

Respuesta :

anfabba15
anfabba15 anfabba15
  • 02-01-2020

Answer:

28.7 grams of water

Explanation:

Calorimetry problem:

Q = C . m . ΔT

2400 J = 4.18 J/g°C . m . (30°C - 10°C)

2400 J = 4.18 J/g°C . m . 20°C

2400J = 83.6 J/g . m

2400J / 83.6 g/J = m

28.7 g = m

Answer Link

Otras preguntas

What is the farthest planet from earth??
When constructing a line graph from a data table, the independent variable is recorded on the _______ axis. X or Y?
Find the mean , median and mode round to the nearest tenth if necessary for 65,56,57,75,76,66,64
In carrying out normal activities, cells use oxygen and produce carbon dioxide. the concentration of oxygen is higher in the blood than inside the cell, so oxyg
how many times larger is 3.19 x [tex] 10^{8} [/tex] than 8.23x10 to the fifth power?? plz show work
what are the two roles of the central vacuole in plant cells
Where were most Federalists geographically located? A. rural areas in the North B. urban areas in the North C. rural areas in the South D. urban areas in the So
How do I write 100,203 in 2 other forms
What two numbers added together give you 99.7Percent ?
explain whh china and the united states can never experience day or night at the same time