malayll malayll

23-02-2022
Physics

contestada

how much heat is needed to raise 30g of water from 20°c to 50°c

Respuesta :

23-02-2022

Answer:

Q = C M ΔT (C = spec. heat, M = mass, ΔT = change in abs temp)

Q = 1 cal/gm-deg C * 30 gm * (50 - 20) deg C = 900 cal

Answer Link

Otras preguntas

what only acts in the digestion of carbohydrates

A Roller Derby Exhibition recently came to town. They packed the gym for twoconsecutive weekend nights at South's field house. On Saturday evening, the68-kg Ann

Thompson Company utilizes the LIFO retail inventory method. Its cost-to-retail percentage is 50% based on beginning inventory and 55% based on current-period pu

A student needs to prepare 250 mL of a 0.550 M aqueous solution of sucrose, C 12 H 22 O 11 ( aq ) , which is used frequently in biological experiments

please help me person or peoplesz

Which type of security policy is intended to provide a common understandingof the purposes for which an employee can and cannot use a resource?a.issue-specificb

Write the fraction that has a 4 in the numerator and a 6 in the denominator

Select all of the following descriptions that are true about market economies. Select all that apply: a. The government decides what methods of production will

Mexico city is located on the site of the great _ empire A Mayan B aztec C Olmec D Inca

23, 23, 23, 27, 32, 46, 51, 58, 61, 63, 73, 76, 76, 95, 95 what’s the lower quartile