w3egbabtq3 w3egbabtq3

04-03-2021
Chemistry

contestada

How much heat is needed to raise the temperature of 20.0g of H2O by 10.6oC?

Respuesta :

drpelezo drpelezo

04-03-2021

Answer:

ΔH = 8.87 x 10₅

Explanation:

q = mcΔT = 20g x 1.00 cal/g°C x 10.6°C = 212 cals x 4.184 j/cals = 8.87 x 10⁵ joules

Answer Link

Otras preguntas

Brainliest for correct and clear answer

1) How do you find the area of a triangle? 2) How do you find the perimeter of a triangle? 3) How do you find the area of a trapezoid? What is the formula? 4)

I'm stuck here on this part

A right rectangular prism has a length of 8 cm, a width of 3 cm, and a height of 5 cm. What is the surface area of the prism? Enter your answer in the box.

At the district competition for 5th grade jump-roper of the year, the following number of jumps without stopping were recorded per student: 203,245,237,233,90,

Occasionally an entire organism, including soft body parts, becomes a fossil. What are the types of fossilization that can result in soft body tissues being pr

9x + 5y = 28 5x + 9y = 56 The solution set for the system of equations is . NextReset

does anyone know this

How much heat is evolved when 22.5 grams of a food sample changes the temperature of 0.42 kg of water by 4.4 degree C. Assume specific heat to be 4.18 J/g/C

what is the volume of the rectangular prism