0

Guest

Courses New

45g of alloy is heated to a temperature of 90°C and dropped in 82g of water at temp 396.5 k.The temperature of water rises to 399.5 k ,given that the specific heat of water is 1Cal K -1 g -1 .Calculate the T 1 of alloy and specific heat of alloy

 
45g of alloy is heated to a temperature of 90°C and dropped in 82g of water at temp 396.5 k.The temperature of water rises to 399.5 k ,given that the specific heat of water is 1Cal K-1 g-1 .Calculate the T1 of alloy and specific heat of alloy
 
 

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear Sabit
 
As we know – 
 
Q = mc(T2 – T1)
heat loss = heat gain
45*c*(399.5 – 363) = 82*1*(399.5 – 396.5)
So c = 0.15 Cal K-1g-1
 
Regards
Arun (askIITians forum expert)

Think You Can Provide A Better Answer ?

Other Related Questions on Physical Chemistry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More