Asked by sol
A 10.00 g sample of He is compressed isothermally from a volume of 61.1 L to a volume 2.00 L at a temperature of 25 °C.
Calculate the work done by the gas on the surroundings if the external pressure is 101.325 kPa.
Calculate the work done by the gas on the surroundings if the external pressure is 101.325 kPa.
Answers
Answered by
Lee
25 cm of 1.0 mol dm− NaOH is added to 25 cm of 1.0 mol dm− HCl. The temperature rise is 6¢XC.
Which reactants will also give a temperature rise of 6¢XC?
A. 25 cm of 2.0 mol dm− NaOH and 25 cm of 2.0 mol dm− HCl.
B. 50 cm of 1.0 mol dm− NaOH and 50 cm of 1.0 mol dm− HCl.
C. 50 cm of 0.5 mol dm− NaOH and 50 cm of 0.5 mol dm− HCl.
D. 100 cm of 0.25 mol dm− NaOH and 100 cm of 0.25 mol dm− HCl.
Which reactants will also give a temperature rise of 6¢XC?
A. 25 cm of 2.0 mol dm− NaOH and 25 cm of 2.0 mol dm− HCl.
B. 50 cm of 1.0 mol dm− NaOH and 50 cm of 1.0 mol dm− HCl.
C. 50 cm of 0.5 mol dm− NaOH and 50 cm of 0.5 mol dm− HCl.
D. 100 cm of 0.25 mol dm− NaOH and 100 cm of 0.25 mol dm− HCl.
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