jasmineunderwoo4384 jasmineunderwoo4384

03-06-2020
Chemistry

contestada

What is the amount of energy needed to heat 2.3 g of aluminum from 6.2oC to 46.9oC in Joules?

Respuesta :

mickymike92 mickymike92

04-06-2020

Answer:

Heat required = 84.25 Joule

Explanation:

Heat required = mass × specific heat capacity × temperature change

Specific heat capacity of aluminium = 0.90 J/g/K

Heat required = 2.3 × 0.9 × (46.9 -6.2)

= 84.25 Joules

Answer Link

Otras preguntas

You are using the still-hunting strategy. How much time should you spend walking versus standing still and observing?

Frosted, sand-sized, quartz grains are indicative of sand transported by:

If a line passes through the point (2,7) and (7,9), its slope is ____

Which of the following is the missing side length that completes the Pythagorean triple below? 5, 12, ____ A. 17 B. 15 C. 13 D. 14

Write an equation in point slope form of the line that passes through the given points. Then write the equation in slope-intercept form (-9,7) (3,3)

Can you help me please?!

How many lessons, including the segment exam, do you need to complete in unit 3 (3 points)

Find the value of y for which line a is parallel to line b. 142° 52° 76° 38°

¿_____ visitas México? Cuándo Quién Cuál Dónde

True or false: all economists believe that predatory pricing is a profitable business strategy.