eeveelution28 eeveelution28

11-01-2021
Chemistry

contestada

950 J of energy is used to heat an unknown mass of copper from 20.0° C to 95.0° C. The specific heat of copper = 0.39 J/(g·°C).

What is the mass of the copper?

Respuesta :

rehandev390 rehandev390

11-01-2021

Answer:

32.7 g

Explanation:

Q = MC∆T

∆T = 95-20 = 75

C= 0.39

Q= 950J

from first formula

m = Q/c∆T

m = 950/0.39*75

m = 32.47 h

Answer Link

eyeneedalife eyeneedalife

20-04-2021

Answer:

32g

Explanation:

I just took the test and got it right

Answer Link

Otras preguntas

Jeremy is working on a spreadsheet. Which part of the information processing cycle will justify Jeremy's use of the spreadsheet and give the final output?A. pro

Is the following statement true? Explain. " For any two angles A and B, cos (A+B)=cos (A)+cos (B) "

Which of these details support the central idea ? " An accidental invention "

find the 6the term in the sequence? -1,4,-16,64

Define Propaganda. Please help me out

What is -3(2x + 1) ? - 6x - 3 - 6x + 3 - 6x - 6

help plss helppppppppppppppppppppppppppppppppppppppppp

which rectangle has an area of 36 square units

What the area for thos? A= 1/2 (bxh)

The Earth's atmosphere is made up of A. all life on Earth including plants, animals, and people B. all the air that is in the sky; mostly nitrogen and oxygen C.