NelleIz7zymalut NelleIz7zymalut

03-03-2017
Chemistry

contestada

When 20 calories of heat is added to 2.0 grams of water at 15 c, the temperature of the water increases to?

Respuesta :

jprazanth jprazanth

03-03-2017

20 calories equals to 8.368 joules.
4.184 J is needed to raise 1 gram of water.(Heat capacity of water)
for 2 grams of water 8.368 joules.

So the answer is 16 c.

Answer Link

Otras preguntas

1. Name three muscles in the upper body, and describe their location. (anterior, posterior, etc.) 2. What type of muscle tissue is found in the heart? Compare t

Can someone check my math?! What percent of the year is each month? 100 / 12 = 8 1/3 8 x 12 = 96 1/3 x 12 = 4 96 + 4 = 100 Therefore each month is 8 and 1/3 pe

Find (-4x + 9) - (-12x - 11)

The radius of a circular mirror is 4 centimeters. What is the circumference of the mirror? Tell you what value you used for pi

what is the # of students that reported biking as their favorite activity? jogging:12% walking:60 students biking:25% skating:210 students other:108 students

Which of these excerpts from Mark Twain's Life on the Mississippi best shows Twain's subtle sense of humor? A. At last he turned up as apprentice engineer or

Discuss radio waves and gamma rays. Describe two ways that they are Alike

What country is patong beach which is part of phoket island province located?

X^2+6x+512=0 What is x?

AREA OF A CIRCLE WILL MARK AS BRAINLIEST :)