skyebluesinger skyebluesinger
  • 01-01-2019
  • Geography
contestada

how many calories of heat energy are required to raise the temperature of 6 grams of water from 10 degrees celcius to 15 degrees celcius

Respuesta :

LILZAI
LILZAI LILZAI
  • 11-01-2019
Quantity of heat, Q = mc(t2 – t1), hence: 
273 × 103 J = 10 kg × c × (85 – 15)°C 
where c is the specific heat capacity, 
i.e. 273000 = 10 × c × 70 
from which, specific heat capacity, c = 
273000/10 × 70 
= 390 J/(kg °C
Answer Link

Otras preguntas

What is the capital of the United States?
At what type of plate boundary do compression and subduction take place?
Which clement is a liquid at STP? (1) bromine (3) francium (2) cesium (4) iodine
How many justices are on the Supreme Court?
Which quantity can be calculated for a solid compound, given only the formula of the compound and the Periodic Table of the Elements? (1) the density of the com
In what month do we vote for President?
Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol (3) amine (4) ether
Name one American Indian tribe in the United States
Given the balanced equation representing a reaction: H2O + HCl ==> H3O+ + Cl- According to one acid-base theory, the H2O molecule (1) accepts H+ ions (3
Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol (3) amine (4) ether