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

The amount C in grams of carbon-14 present in a certain substance after t years is given by C = 20e^-0.0001216t estimate the half-life of carbon-14

underline the noun clause in each sentences chose the gift for whom ever you want

A line passes through the points ( – 1, – 9) and (1,7). Write its equation in slope-intercept form. Write your answer using integers, proper fractions, and impr

Insert the correct symbol 5 _ 4

Subject verb agreement “This pair of scissors _______ blunt”

Multiply: -5 x (-3) x 7a. 90b. -105c. 105d. -90

fav skz member?........

22. A bag contains 20 red, 40 blue and 15 yellow balls. Find the percentage of red balls. (A) 24 2/3% (B) 26% (C 25 2/3 % (D) 26 2/3%

Directions: Write T it the statement is 1. Radiant energy spreads out from its source in all directions. 2. Electromagnetic radiation includes only visible ligh

4 × 0,4 × 0,04 × 0,002