ranranshhhh ranranshhhh

19-04-2024
Chemistry

contestada

A 4.00L sample of water, in a 5.500kg iron calorimeter (cFe = 0.4520 J/goC), had 87.5g of NaOH dissolved in it. If the final temperature of the system was 42.55oC, calculate the initial temperature of the system. The enthalpy of reaction for the dissolution (dissolving) of NaOH is -44.46 kJ.

Respuesta :

Otras preguntas

How much warning time did residents of Sumatra have before the 2004 tsunami hit land?

What are odd numbers

The first step in developing a pro forma income statement is to:

True or False. An element's creativity is determined by the number of protons found in an atom of the element.

In quadrilateral PQRS below, sides PS and QR are parallel for what value of x ?

How did Hippocrates differ from Herodotus?

Put deftly and symmetry in a single sentence(simple sentence).

If Hindu troops won a major battle against their enemies, whom would they praise for his guidance?

Kenya exchanges $200 for euros (€). Suppose the conversion rate is €1 = $1.321. How many euros should Kenya receive?

Why do you think a pregnant woman needs more energy from food than a woman who is not pregnant?