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

Rachel's cell phone company charges $0.10 per minute. She used 350 minutes last month and paid $84. Write and solve a linear equation to find what her bill will

A baseball player runs 27.4 meters from the batter’s box to first base, overruns first base by 3.0 meters, and then returns to first base. Compared to the total

Which of the following couples were partners with the Clintons in the Whitewater Development Corporation? Dave and Nancy McBride Jim and Susan McDougal Mark and

Solution A has a pH of 3 and solution Z has a pH of 6. How many times greater is the hydronium ion concentration in solution A than the hydronium ion concentrat

Which motion occurs at a rate of approximately one degree per day?

Ecology involves the study of all of the following except for the interactions between A. atoms. B. individual organisms and their environment. C. individu

A roller coaster car has a mass of 290. kilograms. Starting from rest, the car acquires 3.13 × 10^5 joules of kinetic energy as it descends to the bottom of a h

Foreign speakers learning English often use dangling modifiers. a. True b. False

how to graph system of equationy=-2x+1y=x-5what does the solution mean to this problem?

A photon with a frequency of 5.48 × 10^14 hertz is emitted when an electron in a mercury atom falls to a lower energy level. Calculate the energy of this photon