zkean05 zkean05

24-02-2021
Chemistry

contestada

A 40 g gold coin is heated from 10°C to 50°C (CAuis 0.13 J/g−°C). What is the △H?

Respuesta :

nataliachersia nataliachersia

02-03-2021

The answer would be +208 J.

Answer Link

Otras preguntas

The volume within the lungs is termed

Discuss the difference between the nature and the treatment of Depreciation and Amortization expenses compared to Administrative expenses with the above concept

Factor the following expression completely:w³+5w²-8w-40=

An HCN / NaCN buffer system is to be constructed that is also 0.039 M in Mg²⁺. What is the minimum [HCN] / [CN⁻] that must be maintained to keep a precipitate o

Use taxes are levied on the use of tangible personal property in a state that was not purchased in that state. a) True b) False

Describe the structural organization of a skeletal muscle cell along with the structure of the sarcomere. (Drawing helpful!)

As mandated reporters, you must use critical thinking when deciding whether to call in a report. What does critical thinking include ________. 1) Analyzing the

A particle in rectilinear motion is defined as s(t) = −ln(−2t + 5) − cos(2t) for t ≥ 0 seconds, where s is given in meters. Find the instantaneous rate of chang

Roberto likes to have the option of drafting, editing, and rehearsing his message before he delivers it. Which aspect of communication does he value?

Prove the identity. Cos² θ =cot²θ/1 + cot²θ