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

Question 1 (1 point) Find the area of the circle. A) 37.82 B) 43.86 C) 17.72 D) 28.26

What gas is taken out of the lungs during respiration? carbon dioxide oxygen hydrogen carbon monoxide

Need help ASAP!!!! Which two ratios form a proportion?

what are the factors of x^2-8x-20

Help Help Help Help...What does it take for an orbiting spacecraft to escape its orbit?

If 2.68 g of benzaldehyde are involved with the mixed aldol condensation reaction, how many moles of benzaldehyde are present? Round your answer to the correct

Why did Guang Xu's attempts at reform fail?

Seth is a nursing assistant who is caring for a male patient at a hospitalSeth needs to bring the patient downstairs for an X-ray, so he places a robe over the

Last month Maria worked 150 hours. Her friend, Sara, suggested that this month Maria should work 15% more hours than she did last month so she can save for Chri

Which of these substances stores the most energy? A. one gram of proteinB. one gram of alcohol C. one gram of fatD. One gram of carbohydrates