lexicourtney
lexicourtney lexicourtney
  • 03-01-2017
  • Biology
contestada

how much heat is needed to raise the temperature of 39g of water by 63C

Respuesta :

Drewivy0203
Drewivy0203 Drewivy0203
  • 03-01-2017
Q = mcT 
Q = (0.036kg)(4186 J/(kg·K))(18K) 
Q=2712.528J  
2.7 kJ
Answer Link

Otras preguntas

Graph y=-1/2x^2-1. Identify the vertex of the graph. tell whether it is a minimum or maximum. (To clarify, 1/2 is a fraction *x^2) 1. (-1,0);minimum 2.(-1,0);ma
Find the factorization of the polynomial below. 3x²+10x+3 A. (3x+1)(x+3) B. (3x+2)(x+2) C. (3x+2)(x+3) D. (3x+1)(x+2)
Coins are marked with the letters A-G. What is the probability of selecting a coin with a vowel on it? a. 28.6% b. 16.7% c. 33.8% d. 18.9%
If there are x teams in a sports​ league, and all the teams play each other​ twice, a total of​ n(x) games are​ played, where ​n(x)equals
What is the conflict in who moved my cheese
According to Marx’s theory of immiseration, what does capitalism eventually lead to?
Describe the ph scale
How many ways are there to distribute n graded homeworks to n students such that none of them gets their own homework back?
Find the polynomial f(x) that has the roots of -2, 5 of multiplicity 2. Explain how you would verify the zeros of f(x).
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.4 years, and standard deviation of 0.7 years. the 8% of items with