Hihihihj Hihihihj

31-12-2019
Chemistry

contestada

What is the total number of joules of heat energy absorbed by 15 grams of water when it is heated from 30°C to 40°C?

Respuesta :

31-12-2019

Answer:

630 J

Explanation:

1. Calculate ΔT

ΔT = 40 °C - 30°C = 10 °C

2. Calculate q

q₂ = mCΔT = 15 g × 4.184 J·°C⁻¹g⁻¹ × 10 °C = 630 J

Answer Link

lcoley8 lcoley8

24-03-2020

Answer:

deltaH=630J

Explanation:

the procedure is detailed in the image

Ver imagen lcoley8

Answer Link

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