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

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

Match each of these items with the best possible definition

He flower bed in the shape of a triangle with one side twice the length of the shorter side and a third side is 10 feet more than the length of the shorter side

13°38'35" to decimal degrees

Look at this function: (−6, −13)( −4,−9)( −2,−5)( 0,−1) Mark said that the function is linear. Jason said that the function is nonlinear. Which of the fo

HELP! XD A rectangle has a length of 9.00 inches and a width of 4.25 inches. What is the area in square inches? Round to the correct significant digits.

only people who are a party to a lawsuit are involved in

in terms of electrons, what happens when sodium oxide is formed?

how many mol of hydrogen in 2.8 mol of caffeine.

Jorge y yo no bailan en el discoteca. Into a negative sentence

Clark wants to fiqure how many pens to order for the office. There are 24 workers, and he needs to order one pen for each worker. He knows that for every eight