Answer Happy

Posted: **Wed Jul 06, 2022 10:30 am**

: Water Cools From 60 C To A Certain Temperature If 12 550 Joules Were Transferred From 100 G Of Water To The Environmen 1 (10.29 KiB) Viewed 20 times

: Water Cools From 60 C To A Certain Temperature If 12 550 Joules Were Transferred From 100 G Of Water To The Environmen 2 (9.07 KiB) Viewed 20 times

Water cools from 60 °C to a certain temperature. If 12,550 joules were transferred from 100 g of water to the environment, what is the temperature in degrees Centigrade to which the water cooled? For water, s-4.184 J/g °C) 30 °C 90 °C 50 °C 62.5 77.5
Given that the molar heat of formation of hydrogen peroxide from hydrogen gas and cxygen gas is-196 kJ (A=-196 kJ/mole), what is the & in kJ when 3.4 g of hydrogen pero forms? -19.6 19.6 0.0174 Not enough information provided None of these